diff --git a/chrome/manifest.json b/chrome/manifest.json
index d17b197..de1959c 100644
--- a/chrome/manifest.json
+++ b/chrome/manifest.json
@@ -2,27 +2,27 @@
   "content_scripts": [
     {
       "js": [
-        "data/lib/jquery.js", 
-        "data/injector.js", 
+        "data/lib/jquery.js",
+        "data/injector.js",
         "data/injections/facebook.js"
-      ], 
+      ],
       "matches": [
         "*://facebook.com/*"
       ]
-    }, 
+    },
     {
       "js": [
-        "data/lib/jquery.js", 
-        "data/injector.js", 
+        "data/lib/jquery.js",
+        "data/injector.js",
         "data/injections/github.js"
-      ], 
+      ],
       "matches": [
         "*://github.com/*"
       ]
     }
-  ], 
-  "description": "Use hipchat emoticons on other websites. Some sites may require this plugin in order to see the emoticons.", 
-  "manifest_version": 2, 
-  "name": "Hipchat-Emoticons-for-all", 
+  ],
+  "description": "Use hipchat emoticons on other websites. Some sites may require this plugin in order to see the emoticons.",
+  "manifest_version": 2,
+  "name": "Hipchat-Emoticons-for-all",
   "version": "0.0.0"
 }
\ No newline at end of file
diff --git a/firefox/package.json b/firefox/package.json
index 23ed842..fb5172b 100644
--- a/firefox/package.json
+++ b/firefox/package.json
@@ -1,14 +1,14 @@
 {
-  "author": "TheOrangeOne", 
-  "description": "Use hipchat emoticons on other websites. Some sites may require this plugin in order to see the emoticons.", 
+  "author": "TheOrangeOne",
+  "description": "Use hipchat emoticons on other websites. Some sites may require this plugin in order to see the emoticons.",
   "engines": {
-    "fennec": ">=38.0a1", 
+    "fennec": ">=38.0a1",
     "firefox": ">=38.0a1"
-  }, 
-  "id": "Hipchat-Emoticons-for-all@jetpack", 
-  "license": "MIT", 
-  "main": "index.js", 
-  "name": "hipchat emoticons for all", 
-  "title": "Hipchat-Emoticons-for-all", 
+  },
+  "id": "Hipchat-Emoticons-for-all@jetpack",
+  "license": "MIT",
+  "main": "index.js",
+  "name": "hipchat emoticons for all",
+  "title": "Hipchat-Emoticons-for-all",
   "version": "0.0.0"
 }
\ No newline at end of file
diff --git a/src/decoder.json b/src/decoder.json
index 3638e8f..c50531a 100644
--- a/src/decoder.json
+++ b/src/decoder.json
@@ -1,6 +1,7 @@
 {
     "sites": [
         {"facebook.com":"facebook.js"},
-        {"github.com":"github.js"}
+        {"github.com":"github.js"},
+        {"trello.com":"trello.js"}
     ]
 }
\ No newline at end of file
diff --git a/src/injections/trello.js b/src/injections/trello.js
new file mode 100644
index 0000000..15a8582
--- /dev/null
+++ b/src/injections/trello.js
@@ -0,0 +1,49 @@
+function change_card_title() {
+    inject_image('.list-card-title');
+    inject_image('.window-title-text');
+}
+function change_list_title() {
+    inject_image('.list-header-name');
+    inject_image('.window-header-inline-content');
+}
+
+function change_comment() {
+    inject_image('.action-comment');
+}
+$('.list-header-name').on('change load', function() {
+    change_list_title();
+});
+$('.active-card').on('click', function() {
+    change_list_title();
+    change_card_title();
+    change_comment();
+});
+$('.card-detail-edit textarea').on('change input', function() {
+    markdown_injector('.card-detail-edit textarea');
+});
+$('.phenom-action').on('DOMNodeInserted DOMNodeRemoved change load', function() {
+    change_card_title();
+    change_list_title();
+    change_comment();
+});
+$('.js-add-card').on('click', function() {
+    change_card_title();
+});
+$('.action-card').on('click', function() {
+    change_card_title();
+    change_list_title();
+    change_comment();
+});
+$('.action-comment').on('click', function() {
+    change_comment();
+});
+$('.js-save-edit').on('click', function() {
+    change_card_title();
+    change_list_title();
+    change_comment();
+});
+$(document).on('ready', function() {
+    change_comment();
+    change_card_title();
+    change_card_list();
+});