Redesign the web with Stylus, a user styles manager. Stylus allows you to
easily install themes and skins for many popular sites.
Violentmonkey provides userscripts support for browsers.
Easily override the browser's User-Agent string
EditThisCookie is a cookie manager. You can add, delete, edit, search, protect and block cookies!
A Statusbar with speed, percentage, time and loaded size (similar to Opera's one)
DevTools extension for debugging Vue.js applications.
Hackbar. Requires Restart
Open current page or link in tor browser for better privacy
Easy to use video and audio converter and muxer written in WebExtension built on top of the well-known FFmpeg converter
This is a firefox addon that allows the user to enable CORS everywhere by altering http responses.
FireMath Requires Restart
FireMath is an equation editor based on MathML, the mathematical markup language.
Find examples, FAQ, installation instructions and a discussion board at
Speed up scientific scripting! Improve your science!
~/@H3LL4R_H5H HackMod Requires Restart
Thanks To Team HSH And Others , k4jji , tPr0 And Other Hackers For Giving Their Submissions To This Work ! :D .
With Regards - HSH
Add, modify or remove a header for any request on desired domains.
Add a custom useragent string for desired URLs or domains.
DevTools for Redux with actions history, undo and replay.
Easy Copy Requires Restart
Copy links to a page with one click, ready to paste anywhere else, eg. emails, blogs, forums and Twitter. Copy a single page, all open tabs or all links on a page.
MozRepl Requires Restart
Instead of completely blocking canvas fingerprinting, Canvas Defender add-on creates a unique and persistent noise that hides your real canvas fingerprint. This add-on protects you while browsing both in normal and private mode.