YouTube Popup
Allows turn Youtube player into minimalistic popup, so you can watch movie and still make your job!
168 users
Rename Tab
Allows you to rename tabs by right-clicking the tab and selecting "Rename Tab"
167 users
Tabby Cat update for Firefox
A new friend in every tab.
167 users
Mouse Gestures
Browse with mouse gestures.
166 users
Tabber
Save your groups of tabs so you can restore them later in a new window. You can edit saved tabs groups by adding, deleting or changing the url for each tab.
166 users
Workspaces+
Organize tabs into workspaces.
165 users
ArcFox
Make firefox flow like arc
165 users
URL として開く
選択したテキスト内に含まれる URL を、コンテキストメニューから新規タブで開きます。h 抜きなど、プロトコルのない URL も https か http に補完して開きます。選択した URL を一時的に記憶して、あとでまとめて開くこともできます。
163 users
Open in Yandex browser
Open current page, link, or all tabs in the Yandex browser.
162 users
PDF Tools - Convert, Resize & Merge
Manipulate PDF documents via Ghostscript interpreter right in your browser.
161 users
Pool
Play Pool billiards without leaving your home, now it's in pop-up of your browser!
161 users
Container Bookmarks
Open bookmarks in multi-account containers
160 users
Save Tabs to Text
Save tabs to a text file.
159 users
Disable Page Visibility API
Firefox add-on to disable the Page Visibility API. This prevents e.g. video conferencing systems from tracking whether you are currently in another window.
159 users
Other Window
Open or send a tab to a different window with the click of a button. Creates both a menu button and a context menu (right click on links) to send a tab or open a link in a different window.
159 users
Open video in a new tab
Adds a context menu option to open videos in a new tab
159 users
OneTab Plus
Save up to 95% Memory by reducing the CPU load and Reduce Tab Clutter.
157 users
Page Editor
EDITS ANY PAGE! Good for pranking and trolling your friends! A very funny addon.
157 users
CMS Backend Opener
Opens a new tab/window with backend-login of the CMS, which the current website is using. Just press [Alt] + [y]. Supported CMS's: Typo3, Joomla, WordPress, Drupal, Contao, WebsiteBaker, Weblication, CMSQLite and Oxid.
156 users
Add Last Active Class To Tab
Add a last-active class to last accessed Tree Style Tab
156 users
New Tab Homepage - Container Edition
Have a homepage for new tabs ... for each container
156 users
Send to Internet Archive
Saves the current web page as it appears now to the Internet Archive for use as a trusted citation in the future.
155 users
Board: Papier for Firefox
A simple way to keep your thoughts, tasks, plans in one place, right in your browser. Whenever you open your browser you have your task/thoughts list ready, same on a new tab. The first thing you see on your browser is your scribbled thoughts.
155 users
Tidy Tabs: Clutter free Tab bar.
Tidy up your Tab bar.
154 users
Domain in Title
Add the domain name to the page title
154 users