Firefox extensions
Listed on Firefox Add-ons. They also install in Firefox-based browsers such as LibreWolf, Waterfox, Zen and Floorp.
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149 results, page 4 of 5
Reddit Enhancement Suite
Long-running Reddit enhancement extension, now in maintenance mode.
Redux DevTools
Time-travel debugger for Redux state and actions.
Refined GitHub
Adds hundreds of small improvements to the GitHub interface.
RESTer
A browser extension for Firefox and Chrome for crafting and sending HTTP requests.
Return YouTube Dislike
Browser extension and public API that shows dislike counts on YouTube videos again.
RSSHub Radar
A browser extension that finds RSS feeds and RSSHub routes for the page you are viewing.
Ruffle
An open source Flash Player emulator written in Rust for desktop and the web.
Save Page WE
Saves a page as currently displayed into one HTML file.
ScriptCat
A userscript manager extension compatible with Tampermonkey scripts that can also run background scripts.
Search by Image
Open-source browser extension for reverse image search across many search engines.
SEOquake
A free browser extension from Semrush for on-page SEO audits, link checks and page metrics.
Sidebery
Vertical tab tree and bookmarks sidebar with container support.
Simple Translate
A browser extension that translates selected or typed text on web pages in a small popup.
Simplify Gmail
A browser extension that gives Gmail a cleaner, less cluttered interface.
SingleFile
Saves a complete web page as one self-contained HTML file.
Skip Redirect
Jumps straight past intermediary tracking redirect pages.
Snowflake
A Tor censorship circumvention tool and browser extension that lets volunteers relay traffic for blocked users.
Social Fixer
Filters and customises the Facebook news feed.
Solflare
A self-custodial Solana wallet for holding, trading and staking crypto and NFTs.
SponsorBlock
An open-source crowdsourced browser extension that skips sponsor segments and filler in YouTube videos.
SteamDB Extension
A browser extension that adds SteamDB price history, player counts and extra data to Steam store pages.
Stylebot
Changes how a website looks without writing CSS.
Stylus
Applies custom CSS user styles to any website.
Surfingkeys
A browser extension for navigating the web with Vim-style keyboard shortcuts configurable in JavaScript.
Tab Session Manager
Saves and restores window and tab sessions, with optional cloud sync.
Tab Stash
Stashes batches of tabs away as ordinary bookmarks.
Tab Wrangler
Chrome and Firefox extension that automatically closes tabs you have not used and keeps them for restoring.
Tabliss
Customisable new tab page with no account and no tracking.
Temporary Containers
Opens tabs in disposable Firefox containers that are deleted afterwards.
The Camelizer
A browser extension from camelcamelcamel that shows Amazon price history charts and creates price alerts.
