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⬡

Swagger UI

APIs

The open-source tool that turns OpenAPI specs into interactive, self-documenting API pages.

open-sourceweb
APIBackendDocumentation
⬡

Public APIs

APIs

A community-curated GitHub repository listing thousands of free public APIs, organized by category.

open-sourceweb
APIOpen SourceFree
⬡

Hoppscotch

APIs

A lightweight, open-source API testing tool that runs entirely in the browser with a clean workspace.

open-sourceweb
APIBackendOpen Source
✦

SponsorBlock

Browser Extensions

An open-source browser extension that automatically skips sponsor segments and other non-content parts of YouTube videos…

open-sourceextension
BrowserFreeOpen Source+1
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✦

React Developer Tools

Browser Extensions

The official browser extension for inspecting React component trees, props, state, and performance.

freeextension
ReactBrowserFree
✦

Dark Reader

Browser Extensions

A browser extension that generates a dark theme for every website, complete with brightness and contrast controls.

freeextension
BrowserDesignFree
✦

uBlock Origin

Browser Extensions

An efficient, open-source ad blocker that removes ads and trackers with minimal impact on page load speed.

freeextension
BrowserFreeOpen Source
◆

Firefox

Software

The independent browser from Mozilla, built with a nonprofit mission and a focus on privacy, customization, and the open…

open-sourcedesktop
BrowserFreeOpen Source
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