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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
⬡

Insomnia

APIs

A desktop API client for designing, testing, and debugging REST and GraphQL APIs with a clean UI.

freemiumcross-platform
APIBackendPremium
⬡

Hoppscotch

APIs

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

open-sourceweb
APIBackendOpen Source
⬡

GitHub REST API

APIs

The official API for automating GitHub — repos, issues, PRs, releases, and actions — from your own scripts.

freeweb
APIBackendFree
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⬡

Stripe API

APIs

A developer-friendly payments API with clean documentation, libraries for every language, and instant webhooks.

freemiumweb
APIBackendPremium
✦

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
✦

daily.dev

Browser Extensions

A developer news homepage extension that surfaces the best articles from the community in a clean feed.

freeextension
BrowserFreeContent Creation
✦

ColorZilla

Browser Extensions

A browser extension with an eyedropper, color picker, gradient generator, and palette history for web designers.

freeextension
DesignCSSFree
✦

JSON Viewer

Browser Extensions

A browser extension that formats, validates, and syntax-highlights JSON in the browser with collapsible trees.

freeextension
BrowserBackendFree
✦

React Developer Tools

Browser Extensions

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

freeextension
ReactBrowserFree
✦

Wappalyzer

Browser Extensions

A browser extension that instantly reveals the technologies powering any website you visit.

freeextension
BrowserBackendFree
✦

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
✿

Inkscape

Applications

A free, open-source vector graphics editor for creating scalable illustrations, icons, and logos.

open-sourcecross-platform
DesignOpen SourceFree
✿

GIMP

Applications

A free, open-source image editor with a full toolkit for retouching, compositing, and photo manipulation.

open-sourcecross-platform
DesignOpen SourceFree
✿

Audacity

Applications

A free, open-source audio editor for recording, editing, and mixing audio with a straightforward workflow.

open-sourcecross-platform
AudioOpen SourceFree
✿

Telegram

Applications

A fast, secure messaging app with cloud sync, channels, bots, and large group chats that works on every platform at once…

freecross-platform
CommunicationFree
◆

VLC Media Player

Software

A free, open-source media player that plays almost any file format you throw at it, with no codec packs and no nagging a…

open-sourcedesktop
VideoAudioFree+1
◆

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
◆

Discord

Software

A chat platform built for communities, with voice channels, video, and servers that scale from a few friends to hundreds…

freemiumdesktop
CommunicationFree
◆

Obsidian

Software

A note-taking app that stores everything as plain Markdown files on your own computer and links notes together like a pe…

freemiumdesktop
ProductivityFree
◆

Postman

Software

An API development tool that makes it easy to send requests, inspect responses, and organize the endpoints you work with…

freemiumdesktop
BackendProductivityFree
◆

Docker Desktop

Software

The easiest way to run containers locally. Docker packages your application with everything it needs so it runs the same…

freemiumdesktop
BackendOpen Source
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