HTTP Status Codes
Developer ResourcesA plain-language reference for every HTTP status code, from 200 to 599, with quick explanations.
33 resources · Page 1 of 2
A plain-language reference for every HTTP status code, from 200 to 599, with quick explanations.
An interactive regex tester with real-time highlighting, explanation, and a library of community patterns.
An enormous index of programming cheatsheets gathered from across the web into one searchable page.
The open-source foundation's guides and checklists for building and securing software against common attacks.
A fast, offline-friendly documentation browser that aggregates API docs for hundreds of languages and tools.
The open-source tool that turns OpenAPI specs into interactive, self-documenting API pages.
A desktop API client for designing, testing, and debugging REST and GraphQL APIs with a clean UI.
A lightweight, open-source API testing tool that runs entirely in the browser with a clean workspace.
The official API for automating GitHub — repos, issues, PRs, releases, and actions — from your own scripts.
A developer-friendly payments API with clean documentation, libraries for every language, and instant webhooks.
A developer news homepage extension that surfaces the best articles from the community in a clean feed.
A browser extension that formats, validates, and syntax-highlights JSON in the browser with collapsible trees.
A browser extension that instantly reveals the technologies powering any website you visit.
A writing assistant that checks grammar, spelling, and tone in real time across your browser and apps.
A free, open-source painting program built specifically for digital artists and illustrators.
A free, open-source tool for screen recording and live streaming with scene compositing and flexible capture sources.
An API development tool that makes it easy to send requests, inspect responses, and organize the endpoints you work with…
The easiest way to run containers locally. Docker packages your application with everything it needs so it runs the same…
The distributed version control system that underpins almost all modern software development. Created by Linus Torvalds …
A YouTube channel by Maximilian Schwarzmüller covering React, Node, TypeScript, and full-stack topics with thorough, pro…
A YouTube channel by Brad Traversy with practical full-stack tutorials covering everything from HTML to Node.js and mode…
The tech community run by Y Combinator where engineers, founders, and investors discuss news, projects, and ideas with a…
A library of free, high-quality photographs you can use in almost any project, backed by a photography community that su…
An online design tool that makes it possible for non-designers to create polished graphics, from social posts to full pr…
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