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34 resources · Page 1 of 2

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✚

HTTP Status Codes

Developer Resources

A plain-language reference for every HTTP status code, from 200 to 599, with quick explanations.

freeweb
BackendDocumentationFree
✚

Can I Use

Developer Resources

Up-to-date browser support tables for HTML, CSS, and JavaScript features, essential for cross-browser work.

freeweb
CSSBrowserFree
✚

Regex101

Developer Resources

An interactive regex tester with real-time highlighting, explanation, and a library of community patterns.

freeweb
BackendCheatsheetFree
✚

OverAPI

Developer Resources

An enormous index of programming cheatsheets gathered from across the web into one searchable page.

freeweb
CheatsheetFreeBackend
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✚

OWASP

Developer Resources

The open-source foundation's guides and checklists for building and securing software against common attacks.

freeweb
DocumentationBackendFree
✚

DevDocs

Developer Resources

A fast, offline-friendly documentation browser that aggregates API docs for hundreds of languages and tools.

freeweb
DocumentationFreeBackend
♥

itch.io

Games

An open marketplace for indie games where creators set their own prices, from free experiments to polished releases.

freeweb
GamesIndieFree
♥

Stardew Valley

Games

A farming life-simulator where you restore a rundown farm, build relationships, and uncover the town's secrets.

paiddesktop
GamesPremiumIndie
⬡

Swagger UI

APIs

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

open-sourceweb
APIBackendDocumentation
⬡

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
⬡

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
✦

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
✦

Raindrop.io

Browser Extensions

A smart bookmark manager that organizes links into collections with tags, search, and a beautiful interface.

freemiumextension
BrowserProductivityPremium
✦

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
◆

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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