PMMG Extended
Improve and tweak the interface elements of PrUn website
119 users
Highlight This: finds and marks words
Automatically finds and highlights words and phrases on the web page according to your list
2,448 users
Glorifind - Christian Search Engine
Search with faith with Glorifind, the search engine for Christians. This extension sets your URL bar to search with Glorifind.
100 users
Afrikaans spell checker
Afrikaans spell checker for Mozilla Firefox and Thunderbird
1,695 users
NerdyData Website Inspector
See the tech stack of any website, and measure their spend based on what they're builtwith.
208 users
Page Editor
EDITS ANY PAGE! Good for pranking and trolling your friends! A very funny addon.
159 users
Stopaganda Plus
Applies informative decals to Google, Twitter, Facebook and select news subreddits (as well as the home page and r/all that reference those subreddits) showing bias and accuracy based on data compiled by mediabiasfactcheck.com.
231 users
309 users
OneTab Plus
Save up to 95% Memory by reducing the CPU load and Reduce Tab Clutter.
158 users
スーパーセキュリティ Mac版 Web保護
スーパーセキュリティ Web保護は最高のセキュリティ性能で、ユーザーのWebブラウジングを安全にお守りします。
418 users
283 users
Old Layout for Facebook
Revert Facebook to the Old Layout (pre-Sep 2020) by changing your browser's user-agent string to one not supported by the new layout
4,781 users
Language: Slovenščina (Slovenian)
Firefox Language Pack for Slovenščina (sl) – Slovenian
161,292 users
Search by image on Aliexpress
The extension allows you to use any picture (photo) to quickly search for products on Aliexpress
256 users
Open bookmarks in a new tab
Open bookmarks in a new tab
3,024 users
KNOXSS Community Edition
Tool for XSS (Cross-Site Scripting) discovery.
432 users
Copy as Markdown
Copy Links, Tabs & Images as Markdown via right clicks.
1,489 users
Instagram save images
Permite desde un navegador clickar sobre las imagenes para cargarlas en una pestaña nueva y permite clickar los videos para mostrar los controles propios y si se desea poder guardarlos.
793 users
267 users
Whitelist-Blacklist-Blocker
A site blocker that closes a tab if a blocked site is loaded. Sites can be whitelisted or blacklisted with regular expression rules and if a site is matched it is 'blocked'.
236 users
HLS and DASH Playback
Play HLS and DASH video urls (m3u8/mpd) in your browser
755 users
2,052 users
Moesif Origin & CORS Changer
The most popular and feature rich CORS tool on Chrome (over 100K weekly active users) is rebuilt for Firefox with more features. This plugin allows you to send cross-domain requests. You can also override Request Origin and CORS headers.
948 users
YouTube Video Player Speed
YouTube Video Player Speed play YouTube videos in whatever speed you want
1,012 users
Frontier Slither
Cutting-edge MOD for playing slither.io more comfortably.
358 users