Recently Updated Extensions
FireFox Extension to check text written in Web Pages against CorrectEnglish.
This extension helps you quickly translate any selected text in the web to any languages with Wiktionary.
Allows plain HTTP requests to be blocked, redirected to HTTPS, or allowed on a per-domain basis.
Encrypts and decrypts text using various encoding methods.
Browser extension to quickly toggle CSS.
Show label titles on trello.com (see screenshot)
This is basically a WebExtension version of https://addons.mozilla.org/en-US/firefox/addon/card-color-titles-for-trello/.
Navigate Up Requires Restart
Navigate up one or more URL levels, by clicking on icon in URL bar, or using icon's context menu, or pressing shortcut key.
VPNetworks SSL Proxy helps you unblock websites, hide your location and encrypt your connection.
Добавление Emoji-смайлов в тулбар "Вконтакте"
An efficient cookie manager. View, edit, delete and search for cookies. Supports private mode and Firefox mobile too. Designed for privacy and security aware users. Enable this extension to open the cookie manager, disable it if you are done.
A drag extension that supports you drag text, links and images then helps you open , copy or search it
Add system notifications capability to OWA (Outlook Web App). No configuration needed. System notifications about new emails or reminders are shown, the fav icon and OWA tab title are also updated with the unread email/reminder count.
Communicates with the Transmission BitTorrent client. Supports adding .torrent files and magnet: links, also adds an icon for quickly looking at torrent status.
StormFiles extension helps to read the documents offline in your browser without any programs
WebStudio, a HTML editor online to create and edit any webpage using a web browser.
Removes "Moments" and puts "Notifications" back where it belongs.
This Firefox add-on arranges tabs in a vertical rather than horizontal fashion.
A WebExtension version is in work! See https://github.com/Croydon/vertical-tabs-reloaded/issues/13 for more information.
Adds the very much needed ability to flip and rotate the live video broadcasts on YouNow.com.
Known limitation: It isn't possible to both "flip" (mirror) the video and *also* rotate it at the same time. Bitcoin: 1GjFWn8bpedr1A5iU9RnzVPs4ZcDbPbvR4