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Open Source Browser Extensions using Github Actions

A curated collection of the best open source add-ons that extend browser functionality for productivity or utility. using Github Actions.

Fast grammar checking that respects your privacy
  • Stars


    15,373
  • Last commit


    13 hours ago
  • License


    Apache-2.0
Open source grammar checker that analyzes your writing quickly while keeping your data completely private and secure on your device.

Open Source Alternative to:

AI-powered grammar checker for 30+ languages
  • Stars


    15,037
  • Last commit


    1 day ago
  • License


    LGPL-2.1
Check grammar, punctuation, and spelling errors instantly with AI-powered technology. Supports 30+ languages with browser extensions and desktop apps.

Open Source Alternative to:

Intercept, modify, and debug HTTP(S) requests effortlessly
  • Stars


    6,756
  • Last commit


    4 days ago
  • License


    AGPL-3.0
A powerful browser extension and desktop app for developers to manipulate network requests, debug APIs, and improve web app testing

Open Source Alternative to:

System-wide ad-blocking and privacy protection, no extensions needed
  • Stars


    4,226
  • Last commit


    17 days ago
  • License


    MIT
Free, open-source desktop app that blocks ads, trackers, and surveillance scripts across all browsers and apps on Windows, macOS, and Linux.

Open Source Alternative to:

Privacy-focused translation with offline capabilities
  • Stars


    1,062
  • Last commit


    6 days ago
  • License


    BSD-3-Clause
Full-featured browser extension for translating web pages, text, and subtitles with offline mode, personal dictionary, and custom translator support.

Open Source Alternative to:

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