Open Source Browser Extensions using Vitest
A curated collection of the best open source add-ons that extend browser functionality for productivity or utility. using Vitest.
Fast grammar checking that respects your privacy
Stars
16,129Last commit
11 hours agoLicense
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:
Intercept, modify, and debug HTTP(S) requests effortlessly
Stars
6,758Last commit
3 days agoLicense
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:
Privacy-focused translation with offline capabilities
Stars
1,065Last commit
26 days agoLicense
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:
Sent – A unified API for sending messages across SMS, RCS, and apps like WhatsApp.
Sent