Ghostery is a powerful privacy extension. Block ads, stop trackers and speed up websites.
Send the page you are currently viewing to your mobile device. QR codes are generated instantly in browser and never leave your computer. Implemented with WebExtensions API and compatible with Firefox 57+.
Capture the whole page or any portion, annotate it with rectangles, circles, arrows, lines and text, blur sensitive info, one-click upload to share. And more!
An easy-to-use tab reloader with custom reloading time settings for individual tabs
Does everything for an HTML table: Copy (table/row/column/cell), Sort (multi-column), Search (regex, range operations ...), Filter, Chart, Statistics, Rearrange, Combine/Compare. To use: Right click in a real HTML table for the "tabletools2" option.
'Classic Toolbar Buttons' add-on restores old toolbar button ui (known from Fx 4-7s small view, Fx 4-12s large view & Tb 5-14) for current Firefox, Thunderbird and Seamonkey versions. Beta builds on versions page!
Add-on to display GitHub code in tree format
The "NewScrollbars"-extension replaces default scrollbars of Firefox and Thunderbird with colorized ones (partly) known from "Noia themes". [ not compatible with Firefox / Thunderbird 57+ ]
An addon to manage cookies (view, search, create, edit, remove, backup, restore, protect from deletion). Firefox 57+ is supported.
Automatically change the user agent after specified period of time to a randomly selected one, thus hiding your real user agent
Exports all cookies to a Netscape HTTP Cookie File, as used by curl, wget, and youtube-dl, among others.