JavaScript firefox-extension

Open-source JavaScript projects categorized as firefox-extension | Edit details

Top 23 JavaScript firefox-extension Projects

  • GitHub repo bypass-paywalls-chrome

    Bypass Paywalls web browser extension for Chrome and Firefox.

    Project mention: The Logo of the Mining Company Responsible for the Device You Are Using Right Now | | 2021-10-25

    you can bypass the paywalls with this

  • GitHub repo buster

    Captcha solver extension for humans

    Project mention: Captcha | | 2021-09-26
  • Syncfusion

    Syncfusion - See why our products are consistently getting 4.6 out of 5 stars by your peers.. Syncfusion Essential Studio for JavaScript is a modern UI control library built from the ground up to be lightweight, responsive, modular, and touch-friendly.

  • GitHub repo stylus

    Stylus - Userstyles Manager (by openstyles)

    Project mention: YouTube: Filmmakers Presumed Guilty Until (Maybe) Proven Innocent | | 2021-10-18

    That github page links to the dodgy extension "Stylish".

    The better one is called Stylus. The main difference being "Any and all analytics, telemetry, and data-collection have been removed completely. We'd rather not know what you're up to."

  • GitHub repo Reddit-Enhancement-Suite

    Reddit Enhancement Suite

    Project mention: Meltzer: Have there been any fans today screaming about how the demo doesn't count today when SD was first on network Friday in the key demo and 8th of 9 major network shows in total viewers? | | 2021-10-25

    Are you on desktop or mobile? If you're on desktop, you can use Reddit Enhancement Suite to automatically block comments and posts with keywords such as 'ratings' or 'demo'.

  • GitHub repo Retire.js

    scanner detecting the use of JavaScript libraries with known vulnerabilities

    Project mention: OWASP Top 10 for Developers: Using Components with Known Vulnerabilities | | 2021-09-14

    In order to prevent this issue, your organization needs to implement regular checks of your dependencies against the CVE database for known vulnerabilities, as well as establishing a process for keeping all dependencies up-to-date. Fortunately, much of this can be automated using vulnerability scanning tools, such as the OWASP Dependency Check, RetireJS, or Brakeman. Additional tools, such as WhiteSource's Renovate, provide a complete dependency management solution by automatically updating any found vulnerabilities. In addition to keeping dependencies updated, it's important to remove any dependencies that are no longer being used.

  • GitHub repo floccus

    :cloud: Sync your bookmarks across browsers via Nextcloud, WebDAV or Google Drive

    Project mention: Self hosting bookmarks? | | 2021-10-13

    I use floccus ( and just sync to a DAV share on my VPC. You can also sync to NextCloud...

  • GitHub repo privacybadger

    Privacy Badger is a browser extension that automatically learns to block invisible trackers.

    Project mention: Sportsbet / ladbrokers need to fk off | | 2021-10-19
  • Nanos

    Run Linux Software Faster and Safer than Linux with Unikernels.

  • GitHub repo Universal-Bypass

    Don't waste your time with compliance. Universal Bypass circumvents annoying link shorteners.

    Project mention: PSA encodes reupload? | | 2021-09-26

    Make sure your adblocker is awesome (adblock plus and/or ublock origin) and that you use

  • GitHub repo ipfs-companion

    Browser extension that simplifies access to IPFS resources on the web

    Project mention: How to support IPFS ? | | 2021-09-24
  • GitHub repo toolkit-for-ynab

    A general purpose YNAB enhancing browser extension for Chrome and Firefox. Have it your way!

    Project mention: Feeling YNAB Rich for the first time ever | | 2021-10-25

    It's provided by YNAB Toolkit which is a browser extension. You can get it for both Firefox and Chrome.

  • GitHub repo passff

    zx2c4 pass manager extension for Firefox, Chrome and Opera

    Project mention: Napa, a simple and secure command line password manager | | 2021-10-02

    The reason I currently use pass is that it has Firefox integration through PassFF:

  • GitHub repo ghostery-extension

    Ghostery Browser Extension for Firefox, Chrome, Opera and Edge

    Project mention: How to track trackers? [Python for now] | | 2021-04-05

    Btw, I don't know if you noticed but ghostery is open source.

  • GitHub repo search-by-image

    Browser extension for reverse image search, available for Edge, Chrome and Safari

    Project mention: Cool WWII Japanese "Lights Out" poster. Anyone have this in higher resolution? | | 2021-10-18
  • GitHub repo rust-search-extension

    🦀 The ultimate search extension for Rust

    Project mention: Is There Anyway I Can See All The Features A Crate Supplies? | | 2021-09-27

    If you have the Rust search browser extension installed, you'll have a tab labeled "Features" on

  • GitHub repo web-search-navigator

    Chrome/Firefox extension that adds keyboard shortcuts to Google, YouTube, Github, Amazon, and others

    Project mention: Quick navigation extension for Brave Search — Web Search Navigator | | 2021-09-11

    Hi everybody! I used to use this extension for Google, and it made me faster when I search something. Since I switched to Brave Search, I miss this extension. Then I decided to add Brave Search support as it is open source, and finally it is ready to use. Features: - Up and down arrows to navigate through results. - Enter to open in current tab - Cmd + Enter to open in new tab (Ctrl+Enter for Windows) - Escape to focus on search box - Shortcuts to tabs: [A]-All, [I]-Images, [N]-News, [V]-Video - p.s. Images tab already has built-in navigation through images, so I didn't add an extra. You can use left-right, and enter keys. Extension: Web Search Navigator GitHub repository Note: Don't forget to enable Brave Search in the extension options.

  • GitHub repo read-aloud

    An awesome browser extension that reads aloud webpage content with one click

    Project mention: Anti-vaxxer group is using India's drop in COVID cases for promoting Ivermicitin via famous browser extension 'Read Aloud' used by millions especially those with accessibility needs | | 2021-09-23

    Here is the discussion with the developer on GitHub who's doubling down on their agenda without addressing their deceptive practice.

  • GitHub repo webextension-toolbox

    Small CLI toolbox for cross-browser WebExtension development

    Project mention: How to structure repository for browser extension | | 2021-06-22

    Use WebExtension Toolbox.

  • GitHub repo browser-extension-template

    📕 Barebones boilerplate with webpack, options handler and auto-publishing

    Project mention: Cross-Browser Extension Template | | 2021-02-09
  • GitHub repo web-archives

    Browser extension for viewing archived and cached versions of web pages

    Project mention: Bonjour /r/France , voici ma petite liste d'extensions pour Firefox / Chrome que j'utilise quotidiennement pour naviguer sereinement sur les Internets | | 2021-09-08

    web archive pour éviter les erreurs 404

  • GitHub repo startpage

    A minimal starpage for Chrome and Firefox

    Project mention: [i3-gaps] i like purple again | | 2021-02-11

    here you go

  • GitHub repo firefox-scripts

    userChromeJS / autoconfig.js and extensions

    Project mention: Waterfox | | 2021-10-09

    If you're interested, DownThemAll has been ported to support newer Gecko versions:

    Waterfox G3+ supports installing bootstrapped/XPCOM extensions :-)

  • GitHub repo FirefoxPWA

    A tool to install, manage and use Progressive Web Apps (PWAs) in Mozilla Firefox

    Project mention: Firefox vs Brave | | 2021-10-19
  • GitHub repo FastForward

    Don't waste your time with compliance. FastForward automatically skips annoying link shorteners.

    Project mention: Is there any way to download files from websites like Rapidgator, Uploaded etc etc and many others like them? | | 2021-10-24
NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020). The latest post mention was on 2021-10-25.


What are some of the best open-source firefox-extension projects in JavaScript? This list will help you:

Project Stars
1 bypass-paywalls-chrome 19,596
2 buster 4,055
3 stylus 3,537
4 Reddit-Enhancement-Suite 3,274
5 Retire.js 2,859
6 floccus 2,493
7 privacybadger 2,292
8 Universal-Bypass 1,719
9 ipfs-companion 1,501
10 toolkit-for-ynab 1,071
11 passff 995
12 ghostery-extension 963
13 search-by-image 698
14 rust-search-extension 658
15 web-search-navigator 617
16 read-aloud 540
17 webextension-toolbox 442
18 browser-extension-template 410
19 web-archives 376
20 startpage 333
21 firefox-scripts 313
22 FirefoxPWA 309
23 FastForward 303
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