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.
105,613 users
Tab Reloader (page auto refresh)
An easy-to-use tab reloader with custom reloading time settings for individual tabs
15,024 users
Disconnect
Make the web faster, more private, and more secure.
213,565 users
Font Finder (revived)
An easy-to-use font inspector to get CSS styles of the selected element
20,057 users
TableTools2 - Copy/Sort/Chart/Filter Table&More!
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.
8,516 users
Classic Toolbar Buttons [Fx45-56][Tb24-58]
'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!
21,301 users
Octotree
Add-on to display GitHub code in tree format
9,478 users
NewScrollbars (aka NoiaScrollbars) [Fx/Tb 10-56]
The "NewScrollbars"-extension replaces default scrollbars of Firefox and Thunderbird with colorized ones (partly) known from "Noia themes". [ not compatible with Firefox / Thunderbird 57+ ]
10,566 users
Dark Night Mode
It is a universal night mode for the entire Internet. It uses a special algorithm to automatically change the colors of the websites you visit into dark mode so that you can browse without straining your eyes, especially at night.
2,293 users
Jitsi : partage d'écran
Extension de partage d'écran sur l'application JITSI utilisée par le RIE
11,461 users
DevPrefs
Automatically sets all preferences for Firefox addon developer production environment.
7,300 users
ModHeader
Add and modify the HTTP request headers and response headers. ** Features ** - Add / modify / remove request headers and response headers - Multi-profile support - Filtering based on URL - Export, import, cloud backup
979 users