Font Finder (revived)
An easy-to-use font inspector to get CSS styles of the selected element
19.120 usuários
User-Agent Switcher and Manager
Spoofs User-Agent strings of your browser with a new one globally, randomly or per hostname
11.427 usuários
Midnight Lizard
Esta extensão altera as cores, o brilho e o contraste da página para aumentar a legibilidade e traz o modo noturno escuro para todos os sites.
3.031 usuários
Tab notifier
Enables desktop notifications like in Chrome (e.g. Gmail, imo.im) and, if the site doesn't support them, it can notify new messages or updates detecting changes of the title (e.g. Hotmail, Yahoo, Facebook, Twitter). Even if the browser is minimized!
1.656 usuários
Dark Reader
Tema escuro para todos os sites. Cuide dos seus olhos, use o Dark Reader para navegação noturna e diária.
17.245 usuários
Feedbro - RSS Feed Reader
Advanced Feed Reader - Read news & blogs or any RSS/Atom/RDF source.
13.044 usuários
Reader
Reader is the ultimate Reader tool for Firefox.
22.762 usuários
Read Aloud: A Text to Speech Voice Reader
Read out loud the current web-page article with one click. Supports 40+ languages.
5.588 usuários
Search by Image - Reverse Image Search
Reverse image search using various search engines, such as Google, Bing, Yandex, Baidu and TinEye.
55.642 usuários
SearchPreview
The main feature of SearchPreview is to enhance your search results pages. It inserts site preview images (thumbnails) and popularity ranks into Google™, DuckDuckGo™, Yahoo™ and Bing™ searches.
37.056 usuários
Swift Selection Search
Swiftly access your search engines in a popup panel when you select text in a webpage. Context menu also included!
12.385 usuários
Search image
Select some text, right-click and choose"Search image" in the menu, a Google Image tab will open with your results.
38.740 usuários
Emoji Cheatsheet
A reference for the codes to generate Emojis on popular sites like GitHub or Basecamp and Unicode characters for Twitter and Facebook. Search Emojis by name or view recently selected items. Emojis are automatically copied to the clipboard.
88.980 usuários
Facebook Container
Prevent Facebook from tracking you around the web. The Facebook Container extension for Firefox helps you take control and isolate your web activity from Facebook.
305.628 usuários
Social Fixer
Social Fixer for Facebook fixes annoyances, adds features, and enhances existing functionality to make FB more fun and efficient. Filter the news feed, hide sponsored posts and political posts, hide parts of the page you don't want to see, and more!
15.903 usuários
FB unseen
Blocks the ”seen” feature of the facebook messenger, and your friends will no longer be able to see if you read their messages.
6.949 usuários