diff --git a/ChangeLog b/ChangeLog
index 6c16dcc0e..39ca44b3a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -3,6 +3,7 @@ Version 1.0.40 (unreleased)
 
 New features:
 
+* Send comments by email
 * Upload Sqlite database from user interface
 
 Improvements:
diff --git a/app/Controller/CommentMailController.php b/app/Controller/CommentMailController.php
new file mode 100644
index 000000000..e30d6a55c
--- /dev/null
+++ b/app/Controller/CommentMailController.php
@@ -0,0 +1,74 @@
+<?php
+
+namespace Kanboard\Controller;
+
+/**
+ * Class CommentMailController
+ *
+ * @package Kanboard\Controller
+ * @author  Frederic Guillot
+ */
+class CommentMailController extends BaseController
+{
+    public function create(array $values = array(), array $errors = array())
+    {
+        $project = $this->getProject();
+        $task = $this->getTask();
+
+        $this->response->html($this->helper->layout->task('comment_mail/create', array(
+            'values'  => $values,
+            'errors'  => $errors,
+            'task'    => $task,
+            'project' => $project,
+        )));
+    }
+
+    public function save()
+    {
+        $task = $this->getTask();
+        $values = $this->request->getValues();
+        $values['task_id'] = $task['id'];
+        $values['user_id'] = $this->userSession->getId();
+
+        list($valid, $errors) = $this->commentValidator->validateEmailCreation($values);
+
+        if ($valid) {
+            $this->sendByEmail($values);
+            $values = $this->prepareComment($values);
+
+            if ($this->commentModel->create($values) !== false) {
+                $this->flash->success(t('Comment sent by email successfully.'));
+            } else {
+                $this->flash->failure(t('Unable to create your comment.'));
+            }
+
+            $this->response->redirect($this->helper->url->to('TaskViewController', 'show', array('task_id' => $task['id'], 'project_id' => $task['project_id']), 'comments'), true);
+        } else {
+            $this->create($values, $errors);
+        }
+    }
+
+    protected function sendByEmail(array $values)
+    {
+        $html = $this->template->render('comment_mail/email', array(
+            'email' => $values,
+        ));
+
+        $this->emailClient->send(
+            $values['email'],
+            $values['email'],
+            $values['subject'],
+            $html
+        );
+    }
+
+    protected function prepareComment(array $values)
+    {
+        $values['comment'] .= "\n\n_".t('Sent by email to [%s](mailto:%s) (%s)', $values['email'], $values['email'], $values['subject']).'_';
+
+        unset($values['subject']);
+        unset($values['email']);
+
+        return $values;
+    }
+}
diff --git a/app/Locale/bs_BA/translations.php b/app/Locale/bs_BA/translations.php
index 7ca6e5df4..6e7fcdd38 100644
--- a/app/Locale/bs_BA/translations.php
+++ b/app/Locale/bs_BA/translations.php
@@ -844,7 +844,7 @@ return array(
     'Append' => 'Dodaj',
     'Replace' => 'Zamijeni',
     'Import' => 'Uvoz',
-    'change sorting' => 'Promijeni sortiranje',
+    'Change sorting' => 'Promijeni sortiranje',
     'Tasks Importation' => 'Uvoz zadataka',
     'Delimiter' => 'Djelilac',
     'Enclosure' => 'Prilog',
diff --git a/app/Locale/cs_CZ/translations.php b/app/Locale/cs_CZ/translations.php
index 2b594585b..2013834ec 100644
--- a/app/Locale/cs_CZ/translations.php
+++ b/app/Locale/cs_CZ/translations.php
@@ -844,7 +844,7 @@ return array(
     // 'Append' => '',
     // 'Replace' => '',
     // 'Import' => '',
-    // 'change sorting' => '',
+    // 'Change sorting' => '',
     // 'Tasks Importation' => '',
     // 'Delimiter' => '',
     // 'Enclosure' => '',
diff --git a/app/Locale/da_DK/translations.php b/app/Locale/da_DK/translations.php
index 478d71fe9..61d135c19 100644
--- a/app/Locale/da_DK/translations.php
+++ b/app/Locale/da_DK/translations.php
@@ -844,7 +844,7 @@ return array(
     // 'Append' => '',
     // 'Replace' => '',
     // 'Import' => '',
-    // 'change sorting' => '',
+    // 'Change sorting' => '',
     // 'Tasks Importation' => '',
     // 'Delimiter' => '',
     // 'Enclosure' => '',
diff --git a/app/Locale/de_DE/translations.php b/app/Locale/de_DE/translations.php
index 02880efbe..7ff21e8e1 100644
--- a/app/Locale/de_DE/translations.php
+++ b/app/Locale/de_DE/translations.php
@@ -844,7 +844,7 @@ return array(
     'Append' => 'Anhängen',
     'Replace' => 'Ersetzen',
     'Import' => 'Import',
-    'change sorting' => 'Sortierung ändern',
+    'Change sorting' => 'Sortierung ändern',
     'Tasks Importation' => 'Aufgaben Import',
     'Delimiter' => 'Trennzeichen',
     'Enclosure' => 'Textbegrenzer',
diff --git a/app/Locale/el_GR/translations.php b/app/Locale/el_GR/translations.php
index 3897b67b6..07b216e3c 100644
--- a/app/Locale/el_GR/translations.php
+++ b/app/Locale/el_GR/translations.php
@@ -844,7 +844,7 @@ return array(
     'Append' => 'Προσθήκη',
     'Replace' => 'Αντικατάσταση',
     'Import' => 'Εισαγωγή',
-    'change sorting' => 'Αλλαγή ταξινόμησης',
+    'Change sorting' => 'Αλλαγή ταξινόμησης',
     'Tasks Importation' => 'Εισαγωγή εργασιών',
     'Delimiter' => 'Delimiter',
     'Enclosure' => 'Enclosure',
diff --git a/app/Locale/es_ES/translations.php b/app/Locale/es_ES/translations.php
index 4f2da41dd..cea867ec9 100644
--- a/app/Locale/es_ES/translations.php
+++ b/app/Locale/es_ES/translations.php
@@ -844,7 +844,7 @@ return array(
     'Append' => 'Añadir',
     'Replace' => 'Reemplazar',
     'Import' => 'Importar',
-    'change sorting' => 'Cambiar orden',
+    'Change sorting' => 'Cambiar orden',
     'Tasks Importation' => 'Importación de tareas',
     'Delimiter' => 'Delimitador',
     'Enclosure' => 'Recinto',
diff --git a/app/Locale/fi_FI/translations.php b/app/Locale/fi_FI/translations.php
index c6276e27f..bee32a2cd 100644
--- a/app/Locale/fi_FI/translations.php
+++ b/app/Locale/fi_FI/translations.php
@@ -844,7 +844,7 @@ return array(
     // 'Append' => '',
     // 'Replace' => '',
     // 'Import' => '',
-    // 'change sorting' => '',
+    // 'Change sorting' => '',
     // 'Tasks Importation' => '',
     // 'Delimiter' => '',
     // 'Enclosure' => '',
diff --git a/app/Locale/fr_FR/translations.php b/app/Locale/fr_FR/translations.php
index 4b17b6747..38d35defd 100644
--- a/app/Locale/fr_FR/translations.php
+++ b/app/Locale/fr_FR/translations.php
@@ -844,7 +844,7 @@ return array(
     'Append' => 'Ajouter',
     'Replace' => 'Remplaçer',
     'Import' => 'Importation',
-    'change sorting' => 'changer l\'ordre',
+    'Change sorting' => 'changer l\'ordre',
     'Tasks Importation' => 'Importation des tâches',
     'Delimiter' => 'Délimiteur',
     'Enclosure' => 'Caractère d\'encadrement',
diff --git a/app/Locale/hu_HU/translations.php b/app/Locale/hu_HU/translations.php
index 4211ba3b2..1a12d0c01 100644
--- a/app/Locale/hu_HU/translations.php
+++ b/app/Locale/hu_HU/translations.php
@@ -844,7 +844,7 @@ return array(
     'Append' => 'Hozzáfűz',
     'Replace' => 'Helyettesít',
     'Import' => 'Importál',
-    'change sorting' => 'rendezési sorrend megváltoztatása',
+    'Change sorting' => 'rendezési sorrend megváltoztatása',
     'Tasks Importation' => 'Feladat importálás',
     // 'Delimiter' => '',
     // 'Enclosure' => '',
diff --git a/app/Locale/id_ID/translations.php b/app/Locale/id_ID/translations.php
index 4f4580cf0..6b51a76b1 100644
--- a/app/Locale/id_ID/translations.php
+++ b/app/Locale/id_ID/translations.php
@@ -844,7 +844,7 @@ return array(
     'Append' => 'Tambahkan',
     'Replace' => 'Ganti',
     'Import' => 'Impor',
-    'change sorting' => 'ubah pengurutan',
+    'Change sorting' => 'ubah pengurutan',
     'Tasks Importation' => 'Importasi Tugas',
     'Delimiter' => 'Pembatas',
     'Enclosure' => 'Lampiran',
diff --git a/app/Locale/it_IT/translations.php b/app/Locale/it_IT/translations.php
index de901550a..a77e01f56 100644
--- a/app/Locale/it_IT/translations.php
+++ b/app/Locale/it_IT/translations.php
@@ -844,7 +844,7 @@ return array(
     'Append' => 'Aggiungi',
     'Replace' => 'Sostituisci',
     'Import' => 'Importa',
-    'change sorting' => 'cambia ordinamento',
+    'Change sorting' => 'cambia ordinamento',
     'Tasks Importation' => 'Importazione task',
     'Delimiter' => 'Delimitatore',
     // 'Enclosure' => '',
diff --git a/app/Locale/ja_JP/translations.php b/app/Locale/ja_JP/translations.php
index 147159a28..a85df1df6 100644
--- a/app/Locale/ja_JP/translations.php
+++ b/app/Locale/ja_JP/translations.php
@@ -844,7 +844,7 @@ return array(
     // 'Append' => '',
     // 'Replace' => '',
     // 'Import' => '',
-    // 'change sorting' => '',
+    // 'Change sorting' => '',
     // 'Tasks Importation' => '',
     // 'Delimiter' => '',
     // 'Enclosure' => '',
diff --git a/app/Locale/ko_KR/translations.php b/app/Locale/ko_KR/translations.php
index b42e728fe..5c7c174cd 100644
--- a/app/Locale/ko_KR/translations.php
+++ b/app/Locale/ko_KR/translations.php
@@ -844,7 +844,7 @@ return array(
     'Append' => '추가',
     'Replace' => '변경',
     'Import' => '가져오기',
-    'change sorting' => '정렬 변경',
+    'Change sorting' => '정렬 변경',
     'Tasks Importation' => '할일 가져오기',
     'Delimiter' => '구분자',
     'Enclosure' => '동봉',
diff --git a/app/Locale/my_MY/translations.php b/app/Locale/my_MY/translations.php
index 727506bdf..f44411e8c 100644
--- a/app/Locale/my_MY/translations.php
+++ b/app/Locale/my_MY/translations.php
@@ -844,7 +844,7 @@ return array(
     // 'Append' => '',
     // 'Replace' => '',
     // 'Import' => '',
-    // 'change sorting' => '',
+    // 'Change sorting' => '',
     // 'Tasks Importation' => '',
     // 'Delimiter' => '',
     // 'Enclosure' => '',
diff --git a/app/Locale/nb_NO/translations.php b/app/Locale/nb_NO/translations.php
index 2e2900483..a6a92313c 100644
--- a/app/Locale/nb_NO/translations.php
+++ b/app/Locale/nb_NO/translations.php
@@ -844,7 +844,7 @@ return array(
     // 'Append' => '',
     // 'Replace' => '',
     // 'Import' => '',
-    // 'change sorting' => '',
+    // 'Change sorting' => '',
     // 'Tasks Importation' => '',
     // 'Delimiter' => '',
     // 'Enclosure' => '',
diff --git a/app/Locale/nl_NL/translations.php b/app/Locale/nl_NL/translations.php
index 001964b6c..93b4262f9 100644
--- a/app/Locale/nl_NL/translations.php
+++ b/app/Locale/nl_NL/translations.php
@@ -844,7 +844,7 @@ return array(
     // 'Append' => '',
     // 'Replace' => '',
     // 'Import' => '',
-    // 'change sorting' => '',
+    // 'Change sorting' => '',
     // 'Tasks Importation' => '',
     // 'Delimiter' => '',
     // 'Enclosure' => '',
diff --git a/app/Locale/pl_PL/translations.php b/app/Locale/pl_PL/translations.php
index 7f8887d7a..56154adc5 100644
--- a/app/Locale/pl_PL/translations.php
+++ b/app/Locale/pl_PL/translations.php
@@ -844,7 +844,7 @@ return array(
     'Append' => 'Dołącz',
     'Replace' => 'Zastąp',
     'Import' => 'Importuj',
-    'change sorting' => 'odwróć sortowanie',
+    'Change sorting' => 'odwróć sortowanie',
     'Tasks Importation' => 'Import zadań',
     'Delimiter' => 'Separator pola',
     'Enclosure' => 'Separator tekstu',
diff --git a/app/Locale/pt_BR/translations.php b/app/Locale/pt_BR/translations.php
index eef50b172..1203caa04 100644
--- a/app/Locale/pt_BR/translations.php
+++ b/app/Locale/pt_BR/translations.php
@@ -844,7 +844,7 @@ return array(
     'Append' => 'Adicionar',
     'Replace' => 'Substituir',
     'Import' => 'Importar',
-    'change sorting' => 'alterar ordenação',
+    'Change sorting' => 'alterar ordenação',
     'Tasks Importation' => 'Importação de Tarefas',
     'Delimiter' => 'Separador',
     'Enclosure' => 'Delimitador de campos',
diff --git a/app/Locale/pt_PT/translations.php b/app/Locale/pt_PT/translations.php
index 44e0cf6a1..3fdc56cd6 100644
--- a/app/Locale/pt_PT/translations.php
+++ b/app/Locale/pt_PT/translations.php
@@ -844,7 +844,7 @@ return array(
     'Append' => 'Acrescentar',
     'Replace' => 'Substituir',
     'Import' => 'Importar',
-    'change sorting' => 'alterar ordernação',
+    'Change sorting' => 'alterar ordernação',
     'Tasks Importation' => 'Importação de Tarefas',
     'Delimiter' => 'Delimitador',
     'Enclosure' => 'Clausura',
diff --git a/app/Locale/ru_RU/translations.php b/app/Locale/ru_RU/translations.php
index 6b4f7fb5c..5ba1b2af1 100644
--- a/app/Locale/ru_RU/translations.php
+++ b/app/Locale/ru_RU/translations.php
@@ -844,7 +844,7 @@ return array(
     'Append' => 'Добавление',
     'Replace' => 'Замена',
     'Import' => 'Импорт',
-    'change sorting' => 'изменить сортировку',
+    'Change sorting' => 'изменить сортировку',
     'Tasks Importation' => 'Импортирование задач',
     'Delimiter' => 'Разделитель',
     'Enclosure' => 'Тип кавычек',
diff --git a/app/Locale/sr_Latn_RS/translations.php b/app/Locale/sr_Latn_RS/translations.php
index cfd6286d1..36fa8a909 100644
--- a/app/Locale/sr_Latn_RS/translations.php
+++ b/app/Locale/sr_Latn_RS/translations.php
@@ -844,7 +844,7 @@ return array(
     // 'Append' => '',
     // 'Replace' => '',
     // 'Import' => '',
-    // 'change sorting' => '',
+    // 'Change sorting' => '',
     // 'Tasks Importation' => '',
     // 'Delimiter' => '',
     // 'Enclosure' => '',
diff --git a/app/Locale/sv_SE/translations.php b/app/Locale/sv_SE/translations.php
index 59948bb50..639777376 100644
--- a/app/Locale/sv_SE/translations.php
+++ b/app/Locale/sv_SE/translations.php
@@ -844,7 +844,7 @@ return array(
     // 'Append' => '',
     // 'Replace' => '',
     // 'Import' => '',
-    // 'change sorting' => '',
+    // 'Change sorting' => '',
     // 'Tasks Importation' => '',
     // 'Delimiter' => '',
     // 'Enclosure' => '',
diff --git a/app/Locale/th_TH/translations.php b/app/Locale/th_TH/translations.php
index 33579591e..38b1706af 100644
--- a/app/Locale/th_TH/translations.php
+++ b/app/Locale/th_TH/translations.php
@@ -844,7 +844,7 @@ return array(
     'Append' => 'เพิ่มเติม',
     'Replace' => 'แทนที่',
     'Import' => 'นำเข้า',
-    'change sorting' => 'เปลี่ยนการเรียง',
+    'Change sorting' => 'เปลี่ยนการเรียง',
     'Tasks Importation' => 'การนำเข้างาน',
     'Delimiter' => 'คั่น',
     'Enclosure' => 'กำหนดข้อความ',
diff --git a/app/Locale/tr_TR/translations.php b/app/Locale/tr_TR/translations.php
index 98331ae49..1d97ba02f 100644
--- a/app/Locale/tr_TR/translations.php
+++ b/app/Locale/tr_TR/translations.php
@@ -844,7 +844,7 @@ return array(
     'Append' => 'Ekle',
     'Replace' => 'Üzerine yaz',
     'Import' => 'İçeri aktar',
-    'change sorting' => 'sıralamayı değiştir',
+    'Change sorting' => 'sıralamayı değiştir',
     'Tasks Importation' => 'Görevleri içeri aktar',
     'Delimiter' => 'Ayırıcı',
     'Enclosure' => 'Enclosure',
diff --git a/app/Locale/zh_CN/translations.php b/app/Locale/zh_CN/translations.php
index 358bce935..53e21ce60 100644
--- a/app/Locale/zh_CN/translations.php
+++ b/app/Locale/zh_CN/translations.php
@@ -844,7 +844,7 @@ return array(
     'Append' => '追加',
     'Replace' => '替换',
     'Import' => '导入',
-    'change sorting' => '改变排序',
+    'Change sorting' => '改变排序',
     'Tasks Importation' => '任务重要性',
     'Delimiter' => '分隔符',
     'Enclosure' => '附件',
diff --git a/app/Template/comment/show.php b/app/Template/comment/show.php
index d8470c24f..5f15ffd68 100644
--- a/app/Template/comment/show.php
+++ b/app/Template/comment/show.php
@@ -8,26 +8,28 @@
         <?php endif ?>
 
         <small class="comment-date"><?= t('Created at:') ?> <?= $this->dt->datetime($comment['date_creation']) ?></small>
-        <small class="comment-date"><?= t('Updated at:')?> <?= $this->dt->datetime($comment['date_modification']) ?></small>
+        <small class="comment-date"><?= t('Updated at:') ?> <?= $this->dt->datetime($comment['date_modification']) ?></small>
     </div>
 
     <?php if (! isset($hide_actions)): ?>
-        <div class="comment-actions">
+    <div class="comment-actions">
+        <div class="dropdown">
+            <a href="#" class="dropdown-menu dropdown-menu-link-icon"><i class="fa fa-cog"></i><i class="fa fa-caret-down"></i></a>
             <ul>
                 <li>
-                    <i class="fa fa-link fa-fw"></i>
-                    <a href="#comment-<?= $comment['id'] ?>"><?= t('link') ?></a>
+                    <?= $this->url->icon('link', t('Link'), 'TaskViewController', 'show', array('task_id' => $task['id'], 'project_id' => $task['project_id']), false, '', '', $this->app->isAjax(), 'comment-'.$comment['id']) ?>
                 </li>
                 <?php if ($editable && ($this->user->isAdmin() || $this->user->isCurrentUser($comment['user_id']))): ?>
                     <li>
-                        <?= $this->modal->medium('edit', t('edit'), 'CommentController', 'edit', array('task_id' => $task['id'], 'project_id' => $task['project_id'], 'comment_id' => $comment['id'])) ?>
+                        <?= $this->modal->medium('edit', t('Edit'), 'CommentController', 'edit', array('task_id' => $task['id'], 'project_id' => $task['project_id'], 'comment_id' => $comment['id'])) ?>
                     </li>
                     <li>
-                        <?= $this->modal->confirm('trash-o', t('remove'), 'CommentController', 'confirm', array('task_id' => $task['id'], 'project_id' => $task['project_id'], 'comment_id' => $comment['id'])) ?>
+                        <?= $this->modal->confirm('trash-o', t('Remove'), 'CommentController', 'confirm', array('task_id' => $task['id'], 'project_id' => $task['project_id'], 'comment_id' => $comment['id'])) ?>
                     </li>
                 <?php endif ?>
             </ul>
         </div>
+    </div>
     <?php endif ?>
 
     <div class="comment-content">
diff --git a/app/Template/comment_list/show.php b/app/Template/comment_list/show.php
index 6e3625601..4b6b765db 100644
--- a/app/Template/comment_list/show.php
+++ b/app/Template/comment_list/show.php
@@ -1,20 +1,25 @@
 <div class="page-header">
-    <h2><?= $this->text->e($task['title']) ?> &gt; <?= t('Comments') ?></h2>
+    <h2><?= $this->text->e($task['title']) ?></h2>
     <?php if (!isset($is_public) || !$is_public): ?>
-        <div class="comment-sorting">
-            <small>
-                <?= $this->url->icon('sort', t('change sorting'), 'CommentListController', 'toggleSorting', array('task_id' => $task['id'], 'project_id' => $task['project_id']), false, 'js-modal-replace') ?>
-            </small>
-        </div>
+        <ul>
+            <li>
+                <?= $this->url->icon('sort', t('Change sorting'), 'CommentListController', 'toggleSorting', array('task_id' => $task['id'], 'project_id' => $task['project_id']), false, 'js-modal-replace') ?>
+            </li>
+            <?php if ($editable): ?>
+                <li>
+                    <?= $this->modal->medium('paper-plane', t('Send by email'), 'CommentMailController', 'create', array('task_id' => $task['id'], 'project_id' => $task['project_id'])) ?>
+                </li>
+            <?php endif ?>
+        </ul>
     <?php endif ?>
 </div>
 <div class="comments">
     <?php foreach ($comments as $comment): ?>
         <?= $this->render('comment/show', array(
-            'comment' => $comment,
-            'task' => $task,
-            'project' => $project,
-            'editable' => $editable,
+            'comment'   => $comment,
+            'task'      => $task,
+            'project'   => $project,
+            'editable'  => $editable,
             'is_public' => isset($is_public) && $is_public,
         )) ?>
     <?php endforeach ?>
diff --git a/app/Template/comment_mail/create.php b/app/Template/comment_mail/create.php
new file mode 100644
index 000000000..57ddeb39d
--- /dev/null
+++ b/app/Template/comment_mail/create.php
@@ -0,0 +1,21 @@
+<div class="page-header">
+    <h2><?= t('Create and send comment by email') ?></h2>
+</div>
+<form method="post" action="<?= $this->url->href('CommentMailController', 'save', array('task_id' => $task['id'], 'project_id' => $task['project_id'])) ?>" autocomplete="off">
+    <?= $this->form->csrf() ?>
+    <?= $this->form->hidden('task_id', $values) ?>
+    <?= $this->form->hidden('user_id', $values) ?>
+
+    <?= $this->form->label(t('Email'), 'email') ?>
+    <?= $this->form->email('email', $values, $errors, array('autofocus', 'required', 'tabindex="1"')) ?>
+
+    <?= $this->form->label(t('Subject'), 'subject') ?>
+    <?= $this->form->text('subject', $values, $errors, array('required', 'tabindex="2"')) ?>
+
+    <?= $this->form->textEditor('comment', $values, $errors, array('required' => true, 'tabindex' => 3)) ?>
+
+    <?= $this->modal->submitButtons(array(
+        'submitLabel' => t('Send by email'),
+        'tabindex'    => 4,
+    )) ?>
+</form>
diff --git a/app/Template/comment_mail/email.php b/app/Template/comment_mail/email.php
new file mode 100644
index 000000000..a89284f4c
--- /dev/null
+++ b/app/Template/comment_mail/email.php
@@ -0,0 +1 @@
+<?= $this->text->markdown($email['comment'], true) ?>
diff --git a/app/Template/task_comments/show.php b/app/Template/task_comments/show.php
index 18200bc8b..d34e5e952 100644
--- a/app/Template/task_comments/show.php
+++ b/app/Template/task_comments/show.php
@@ -6,25 +6,28 @@
         <?php if (!isset($is_public) || !$is_public): ?>
             <div class="comment-sorting">
                 <small>
-                    <?= $this->url->icon('sort', t('change sorting'), 'CommentController', 'toggleSorting', array('task_id' => $task['id'], 'project_id' => $task['project_id'])) ?>
+                    <?= $this->url->icon('sort', t('Change sorting'), 'CommentController', 'toggleSorting', array('task_id' => $task['id'], 'project_id' => $task['project_id'])) ?>
+                    <?php if ($editable): ?>
+                        <?= $this->modal->medium('paper-plane', t('Send by email'), 'CommentMailController', 'create', array('task_id' => $task['id'], 'project_id' => $task['project_id'])) ?>
+                    <?php endif ?>
                 </small>
             </div>
         <?php endif ?>
         <?php foreach ($comments as $comment): ?>
             <?= $this->render('comment/show', array(
-                'comment' => $comment,
-                'task' => $task,
-                'project' => $project,
-                'editable' => $editable,
+                'comment'   => $comment,
+                'task'      => $task,
+                'project'   => $project,
+                'editable'  => $editable,
                 'is_public' => isset($is_public) && $is_public,
             )) ?>
         <?php endforeach ?>
 
         <?php if ($editable): ?>
             <?= $this->render('task_comments/create', array(
-                'values' => array(),
-                'errors' => array(),
-                'task' => $task,
+                'values'   => array(),
+                'errors'   => array(),
+                'task'     => $task,
             )) ?>
         <?php endif ?>
     </div>
diff --git a/app/Validator/CommentValidator.php b/app/Validator/CommentValidator.php
index fc8e6da88..29994afcc 100644
--- a/app/Validator/CommentValidator.php
+++ b/app/Validator/CommentValidator.php
@@ -13,6 +13,31 @@ use SimpleValidator\Validators;
  */
 class CommentValidator extends BaseValidator
 {
+    /**
+     * Validate comment email creation
+     *
+     * @access public
+     * @param  array   $values           Required parameters to save an action
+     * @return array   $valid, $errors   [0] = Success or not, [1] = List of errors
+     */
+    public function validateEmailCreation(array $values)
+    {
+        $rules = array(
+            new Validators\Required('task_id', t('This value is required')),
+            new Validators\Required('user_id', t('This value is required')),
+            new Validators\Required('subject', t('This field is required')),
+            new Validators\Required('email', t('This field is required')),
+            new Validators\Email('email', t('Email address invalid')),
+        );
+
+        $v = new Validator($values, array_merge($rules, $this->commonValidationRules()));
+
+        return array(
+            $v->execute(),
+            $v->getErrors()
+        );
+    }
+
     /**
      * Validate comment creation
      *
diff --git a/assets/css/app.min.css b/assets/css/app.min.css
index ac6c1ef77..fe36759e6 100644
--- a/assets/css/app.min.css
+++ b/assets/css/app.min.css
@@ -1 +1 @@
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.filter-box{max-width:100%}}.project-header .filter-box-component form{margin:0}.views{display:inline-block;margin-right:10px;font-size:0.9em}@media (max-width: 560px){.views{width:100%}}@media (max-width: 768px){.views{margin-top:10px;font-size:1em}}@media (max-width: 480px){.views{margin-top:5px}}.views li{white-space:nowrap;background:#fafafa;border:1px solid #ddd;border-right:none;padding:4px 8px;display:inline}@media (max-width: 560px){.views li{display:block;margin-top:5px;border-radius:5px;border:1px solid #ddd}}.views li.active a{font-weight:bold;color:#000;text-decoration:none}.views li:first-child{border-top-left-radius:5px;border-bottom-left-radius:5px}.views li:last-child{border-right:1px solid #ddd;border-top-right-radius:5px;border-bottom-right-radius:5px}.views a{color:#555;text-decoration:none}.views a:hover{color:#333;text-decoration:underline}.dashboard-project-stats small{margin-right:10px;color:#999}.dashboard-table-link{font-weight:bold;color:#000;text-decoration:none}.dashboard-table-link:focus,.dashboard-table-link:hover{color:#999}.public-board{margin-top:5px}.public-task{max-width:800px;margin:5px auto 0}#board-container{overflow-x:auto}#board{table-layout:fixed;margin-bottom:0}#board th.board-column-header{width:240px}#board td{vertical-align:top}.board-container-compact{overflow-x:initial}@media all and (-ms-high-contrast: active), (-ms-high-contrast: none){.board-container-compact #board{table-layout:auto}}#board th.board-column-header.board-column-compact{width:initial}.board-column-collapsed{display:none}td.board-column-task-collapsed{font-weight:bold;background-color:#fbfbfb}#board th.board-column-header-collapsed{width:28px;min-width:28px;text-align:center;overflow:hidden}.board-rotation-wrapper{position:relative;padding:8px 4px;min-height:150px;overflow:hidden}.board-rotation{white-space:nowrap;-webkit-backface-visibility:hidden;-webkit-transform:rotate(90deg);-moz-transform:rotate(90deg);-ms-transform:rotate(90deg);transform:rotate(90deg);-webkit-transform-origin:0 100%;-moz-transform-origin:0 100%;-ms-transform-origin:0 100%;transform-origin:0 100%}.board-column-title .dropdown-menu{text-decoration:none}.board-add-icon{float:left;padding:0 5px}.board-add-icon i{text-decoration:none;color:#36c;font-size:1.4em}.board-add-icon i:focus,.board-add-icon i:hover{text-decoration:none;color:red}.board-column-header-task-count{color:#999;font-weight:normal}a.board-swimlane-toggle{text-decoration:none}a.board-swimlane-toggle:hover,a.board-swimlane-toggle:focus{color:#000;text-decoration:none;border:none}.board-task-list{min-height:60px}.board-task-list-limit{background-color:#DF5353}.draggable-item{cursor:pointer;user-select:none;-webkit-user-select:none;-moz-user-select:none}.draggable-placeholder{border:2px dashed #000;background:#fafafa;height:70px;margin-bottom:10px}div.draggable-item-selected{border:1px solid #000}.task-board-sort-handle{float:left;padding-right:5px}.task-board{position:relative;margin-bottom:4px;border:1px solid #000;padding:2px;word-wrap:break-word;font-size:0.9em;border-radius:6px}div.task-board-recent{border-width:2px}div.task-board-status-closed{user-select:none;border:1px dotted #555}.task-board a{color:#000;text-decoration:none}.task-board-collapsed{overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.task-board-title{margin-top:5px;margin-bottom:8px}.task-board-title a:hover{text-decoration:underline}.task-board-saving-state{opacity:0.3}.task-board-saving-icon{position:absolute;margin:auto;width:100%;text-align:center;color:#000}.task-board-category-container{text-align:right;margin-top:8px;margin-bottom:8px}.task-board-category{font-weight:500;color:#000;border:1px solid #555;padding:1px 2px 1px 2px;border-radius:4px}.task-board-category:hover{opacity:0.6}.task-board-avatars{text-align:right;float:right}.task-board-change-assignee{cursor:pointer}.task-board-change-assignee:hover{opacity:0.6}.task-board-icons{font-size:0.8em;margin-top:7px;text-align:right}.task-board-icons a{opacity:0.5}.task-board-icons span{opacity:0.5;margin-left:4px}.task-board-icons a:hover{opacity:1.0;font-weight:bold}.task-board-icons .task-board-icons-row{line-height:22px}.task-board-icons .task-score{font-weight:bold}.flag-milestone{color:green}.task-board-age{display:inline-block}span.task-board-age-total{border:#666 1px solid;padding:1px 3px 1px 3px;border-top-left-radius:3px;border-bottom-left-radius:3px}span.task-board-age-column{border:#666 1px solid;border-left:none;margin-left:-5px;padding:1px 3px 1px 3px;border-top-right-radius:3px;border-bottom-right-radius:3px}.task-board-date{font-weight:bold;color:#000}span.task-board-date-today{opacity:1.0;color:#36c}span.task-board-date-overdue{opacity:1.0;color:#b94a48}.task-tags li{display:inline-block;margin:3px 3px 0 0;padding:1px 3px 1px 3px;color:#333;border:1px solid #333;border-radius:4px}.task-summary-container .task-tags{margin-top:10px}#task-summary{margin-bottom:15px}#task-summary h2{color:#555;font-size:1.6em;margin-top:0;padding-top:0}.task-summary-container{border:2px solid #000;border-radius:8px;padding:15px}.task-summary-columns{display:-webkit-flex;display:flex;-webkit-flex-direction:row;flex-direction:row;-webkit-justify-content:space-between;justify-content:space-between}@media (max-width: 480px){.task-summary-columns{display:block}}.task-summary-column{color:#333}.task-summary-column span{color:#555}.task-summary-column li{line-height:23px}#external-task-view{padding:10px;margin-top:10px;margin-bottom:10px;border:1px 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dotted #eee;margin-left:55px}.comment-date{color:#999;font-weight:200}.comment-actions{text-align:right}.comment-content{margin-left:55px}.comments .text-editor textarea{height:90px}.comments .text-editor .text-editor-preview-area{height:90px}.comments .comment-highlighted{background-color:#fff8dc;border:2px solid #ffeb8e}.comments .comment-highlighted:hover{background-color:#fff8dc}.comments .comment:hover{background:#fff8dc}.comments .comment:nth-child(even):not(.comment-highlighted){background:#fbfbfb}.comments .comment:nth-child(even):not(.comment-highlighted):hover{background:#fff8dc}.subtasks-table td{vertical-align:middle}.task-links-table td{vertical-align:middle}.task-links-task-count{color:#999;font-weight:normal}.task-link-closed{text-decoration:line-through}.text-editor{margin-top:10px}.text-editor a{font-size:1em;color:#999;text-decoration:none;margin-right:10px}.text-editor a:hover{color:#36c}.text-editor .text-editor-preview-area{border:1px solid #dedede;width:700px;max-width:99%;height:250px;overflow:auto;padding:2px}.text-editor textarea{width:700px;max-width:98%;height:250px}.markdown{line-height:1.4em}.markdown h1{margin-top:5px;margin-bottom:10px;font-weight:bold}.markdown h2{font-weight:bold}.markdown p{margin-bottom:10px}.markdown ol,.markdown ul{margin-left:25px;margin-top:10px;margin-bottom:10px}.markdown pre{background:#fbfbfb;padding:10px;border-radius:5px;border:1px solid #ddd;overflow:auto;color:#555}.markdown blockquote{font-style:italic;border-left:3px solid #ddd;padding-left:10px;margin-bottom:10px;margin-left:20px}.markdown img{display:block;max-width:80%;margin-top:10px}.documentation{margin:0 auto;padding:20px;max-width:850px;background:#fefefe;border:1px solid #ccc;border-radius:5px;color:#555}.documentation img{border:1px solid #333}.documentation h1{text-decoration:none;margin-bottom:30px}.documentation h2{text-decoration:none;border-bottom:1px solid #ccc;margin-bottom:25px}.documentation li{line-height:30px}.panel{border-radius:4px;padding:8px 35px 8px 10px;margin-top:10px;margin-bottom:15px;border:1px solid #ddd;color:#333;background-color:#fcfcfc;overflow:auto}.panel li{list-style-type:square;margin-left:20px;line-height:1.35em}.activity-event{margin-bottom:15px;padding:10px}.activity-event:hover{background:#fafafa}.activity-date{margin-left:10px;font-weight:normal;color:#999}.activity-content{margin-left:55px}.activity-title{font-weight:bold;color:#000;border-bottom:1px dotted #efefef}.activity-description{color:#555;margin-top:10px}@media (max-width: 480px){.activity-description{overflow:auto}}.activity-description li{list-style-type:circle}.activity-description ul{margin-top:10px;margin-left:20px}div.ganttview-hzheader-month,div.ganttview-hzheader-day,div.ganttview-vtheader,div.ganttview-vtheader-item-name,div.ganttview-vtheader-series,div.ganttview-grid,div.ganttview-grid-row-cell{float:left}div.ganttview-hzheader-month,div.ganttview-hzheader-day{text-align:center}div.ganttview-grid-row-cell.last,div.ganttview-hzheader-day.last,div.ganttview-hzheader-month.last{border-right:none}div.ganttview{border:1px solid #999}div.ganttview-hzheader-month{width:60px;height:20px;border-right:1px solid #d0d0d0;line-height:20px;overflow:hidden}div.ganttview-hzheader-day{width:20px;height:20px;border-right:1px solid #f0f0f0;border-top:1px solid #d0d0d0;line-height:20px;color:#555}div.ganttview-vtheader{margin-top:41px;width:400px;overflow:hidden;background-color:#fff}div.ganttview-vtheader-item{color:#555}div.ganttview-vtheader-series-name{width:400px;height:31px;line-height:31px;padding-left:3px;border-top:1px solid #d0d0d0;text-overflow:ellipsis;overflow:hidden;white-space:nowrap}div.ganttview-vtheader-series-name a{color:#555;text-decoration:none}div.ganttview-vtheader-series-name a:hover{color:#333;text-decoration:underline}div.ganttview-vtheader-series-name a i{color:#000}div.ganttview-vtheader-series-name a:hover i{color:#555}div.ganttview-slide-container{overflow:auto;border-left:1px solid #999}div.ganttview-grid-row-cell{width:20px;height:31px;border-right:1px solid #f0f0f0;border-top:1px solid #f0f0f0}div.ganttview-grid-row-cell.ganttview-weekend{background-color:#fafafa}div.ganttview-blocks{margin-top:40px}div.ganttview-block-container{height:28px;padding-top:4px}div.ganttview-block{position:relative;height:25px;background-color:#E5ECF9;border:1px solid #c0c0c0;border-radius:3px}.ganttview-block-movable{cursor:move}div.ganttview-block-not-defined{border-color:#000;background-color:#000}div.ganttview-block-text{position:absolute;height:12px;font-size:0.7em;color:#999;padding:2px 3px}div.ganttview-block div.ui-resizable-handle.ui-resizable-s{bottom:-0}.user-mention-link{font-weight:bold;color:#000;text-decoration:none}.user-mention-link:hover{color:#555}.image-slideshow-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,0.95);overflow:auto;z-index:100}.image-slideshow-overlay img{display:block;margin:auto}.image-slideshow-overlay figcaption{color:#fff;opacity:0.7;position:absolute;bottom:5px;right:15px}.slideshow-icon{color:#fff;position:absolute;font-size:2.5em;opacity:0.6}.slideshow-icon:hover{opacity:0.9;cursor:pointer}.slideshow-previous-icon{left:10px;top:45%}.slideshow-next-icon{right:10px;top:45%}.slideshow-close-icon{right:10px;top:10px;font-size:1.4em}.slideshow-download-icon{left:10px;bottom:10px;font-size:1.3em}
diff --git a/assets/sass/_comment.sass b/assets/sass/_comment.sass
index 5cc1548c8..e9f278728 100644
--- a/assets/sass/_comment.sass
+++ b/assets/sass/_comment.sass
@@ -12,16 +12,6 @@
 .comment
   padding: 5px
   margin-bottom: 15px
-  &:hover
-    background: #fafafa
-
-.comment-highlighted
-  background-color: map-get($highlight-colors, 'background')
-  border: 2px solid map-get($highlight-colors, 'background')
-  border-left: 2px solid map-get($highlight-colors, 'border')
-  &:hover
-    background-color: map-get($highlight-colors, 'background')
-    border: 2px solid map-get($highlight-colors, 'border')
 
 .comment-title
   border-bottom: 1px dotted #eee
@@ -32,17 +22,7 @@
   font-weight: 200
 
 .comment-actions
-  font-size: size('small')
-  margin-bottom: 10px
   text-align: right
-  li
-    display: inline
-  a
-    color: color('light')
-    text-decoration: none
-    &:focus, &:hover
-      color: color('primary')
-      text-decoration: underline
 
 .comment-content
   margin-left: 55px
@@ -53,3 +33,17 @@
       height: 90px
     .text-editor-preview-area
       height: 90px
+
+  .comment-highlighted
+    background-color: map-get($highlight-colors, 'background')
+    border: 2px solid map-get($highlight-colors, 'border')
+    &:hover
+      background-color: map-get($highlight-colors, 'background')
+
+  .comment
+    &:hover
+      background: map-get($highlight-colors, 'background')
+    &:nth-child(even):not(.comment-highlighted)
+      background: bg-color('primary')
+      &:hover
+        background: map-get($highlight-colors, 'background')
diff --git a/tests/units/Validator/CommentValidatorTest.php b/tests/units/Validator/CommentValidatorTest.php
index ce65e7a37..db6da4462 100644
--- a/tests/units/Validator/CommentValidatorTest.php
+++ b/tests/units/Validator/CommentValidatorTest.php
@@ -6,6 +6,40 @@ use Kanboard\Validator\CommentValidator;
 
 class CommentValidatorTest extends Base
 {
+    public function testValidateMailCreation()
+    {
+        $commentValidator = new CommentValidator($this->container);
+
+        $result = $commentValidator->validateEmailCreation(array(
+            'user_id' => 1,
+            'task_id' => 1,
+            'comment' => 'blah',
+            'email'   => 'test@localhost',
+            'subject' => 'something',
+        ));
+
+        $this->assertTrue($result[0]);
+
+        $result = $commentValidator->validateEmailCreation(array(
+            'user_id' => 1,
+            'task_id' => 1,
+            'comment' => 'blah',
+            'email'   => 'invalid',
+            'subject' => 'something',
+        ));
+
+        $this->assertFalse($result[0]);
+
+        $result = $commentValidator->validateEmailCreation(array(
+            'user_id' => 1,
+            'task_id' => 1,
+            'comment' => 'bla',
+            'email'   => 'test@localhost',
+        ));
+
+        $this->assertFalse($result[0]);
+    }
+
     public function testValidateCreation()
     {
         $commentValidator = new CommentValidator($this->container);