1 279 013 uživatelů
512 252 uživatelů
Automate Firefox. Record and replay repetitious work. If you love the Firefox web browser, but are tired of repetitive tasks like visiting the same sites every days, filling out forms, and remembering passwords, then iMacros for Firefox is the soluti...
141 856 uživatelů
As of Firefox 33, Venkman *no longer works*, as the APIs which it needs have been removed.
54 535 uživatelů
72 037 uživatelů
The greatest user script engine on the Internet (a fork of Greasemonkey).
9 275 uživatelů
Pretty-prints JSON content in the browser for easy, unobtrusive viewing.
16 225 uživatelů
75 548 uživatelů
Gives a possibility to create custom toolbarbuttons...
5 811 uživatelů
3 189 uživatelů
A suite of tools for developers.
1 275 uživatelů
An extension that allows for the use of dynamic commands in Firefox.
1 361 uživatelů