Social e comunicação
Theme Font & Size Changer Em destaque
Theme Font & Size Changer lets you change the global font size and font family used for the user interface in Firefox. Design your browser with your favorite font.
Pearltrees Em destaque
Pearltrees lets you organize all your interests.
YouTube Flash Video Player is a powerful tool that will let you choose Flash video player as default YouTube video player.
Removes the checks WhatsApp put in place to disable Firefox accessing WhatsApp Web, the new web interface.
**NOTICE: WhatsApp Web is now compatible with Firefox! You don't need to install this addon any more**
Twitter App brings Twitter right into your Firefox Sidebar.
Messenger for Facebook™ lets you bring a Messenger right into your browser to chat with your friends.
This extension blocks almost all Russian and pro-russian propaganda sites, that spread false information in the world.
Switch youtube to dark mode. Dark mode will help devices save battery and useful for your sleeping. This dark mode is supported by https://www.emojionline.org
TinyURL Generator Reinício necessário
An extension to silently generate a TinyURL for your current page at the click of a button. Also shows you where TinyURLs on the web will take you.
Enhance your YouTube watching experience! Auto HD, Ad Block, Cinema Mode, Mouse Wheel Volume Control, Screenshot...
YouTube Video Replay is a new tool that lets you replay YouTube Videos.
Photo Zoom for Facebook™ lets you zoom Facebook™ images.
F.B. Purity hides the ads, app spam and other annoying clutter from your facebook news feed, lets you increase the font size, change colours plus many more features and generally makes Facebook a lot less annoying to use.
S3.Google Translator Reinício necessário
S3.Google Translator adds the power of Google Translate’s automatic translations to your browser!
It supports translation of selected text, entered phrase or whole webpage between any of 80+ languages.
New Feature: Language learning!
AntyŚledzik - Skasuj śledzika z NK Reinício necessário
AntyŚledzik jest dodatkiem usuwającym Śledzika KOMPLETNIE z naszej-klasy.pl. Poza kasowaniem boxa ze strony głównej kasuje także linki w menu oraz na stronie profilu.
Youtube Video Center changes the new Youtube design and centers the whole Youtube page on the screen automatically.
Message Seen Disable for Facebook™ lets you turn off Facebook™'s Message Seen feature automatically for your account. You can still use Seen feature for others.
Minggl Reinício necessário
Minggl is a social interaction manager. The Minggl toolbar makes it easy to manage information, communication, and navigation across (and independent of) social networks. Minggl adds a "relationship layer" across all your sites.