A collective list of free APIs
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- public-apis
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Repository Index
47,133 repositories indexed
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Flutter makes it easy and fast to build beautiful apps for mobile and beyond
Coding articles to level up your development skills
- awesome-list
- javascript
- snippets
- learning-resources
The Postgres development platform. Supabase gives you a dedicated Postgres database to build your web, mobile, and AI applications.
✅ The Node.js best practices list (July 2026)
- nodejs
- javascript
- best-practices
- styleguide
Open-Source API Development Ecosystem • https://hoppscotch.io • Offline, On-Prem & Cloud • Web, Desktop & CLI • Open-Source Alternative to Postman, Insomnia
- api
- api-client
- api-rest
- pwa
😮 Core Interview Questions & Answers For Experienced Java(Backend) Developers | 互联网 Java 工程师进阶知识完全扫盲：涵盖高并发、分布式、高可用、微服务、海量数据处理等领域知识
Dear ImGui: Bloat-free Graphical User interface for C++ with minimal dependencies
The Patterns of Scalable, Reliable, and Performant Large-Scale Systems
- system-design
- backend
- scalability
- interview
🚀 Strapi is the leading open-source headless CMS. It’s 100% JavaScript/TypeScript, fully customizable, and developer-first.
📜 33 JavaScript concepts every developer should know.
The open-source cloud for agents & devs. Including Auth, Databases, Storage, Functions, Messaging, Hosting, Realtime, WAF and more
- appwrite
- docker
- backend-as-a-service
- javascript
坚持分享 GitHub 上高质量、有趣实用的开源技术教程、开发者工具、编程网站、技术资讯。A list cool, interesting projects of GitHub.
Opensource IDE For Exploring and Testing API's (lightweight alternative to Postman/Insomnia)
- api-client
- git
- graphql-client
- opensource
A meticulous HTTP client for the JVM, Android, and GraalVM.
- java
- android
- kotlin
- graalvm
30 days of JavaScript programming challenge is a step-by-step guide to learn JavaScript programming language in 30 days. This challenge may take more than 100 days, please just follow your own pace. These videos may help too: https://www.youtube.com/channel/UC7PNRuno1rzYPb1xLa4yktw
👩💻👨💻 Awesome cheatsheets for popular programming languages, frameworks and development tools. They include everything you should know in one single file.
- cheatsheets
- javascript
- bash
- nodejs
An interactive TLS-capable intercepting HTTP proxy for penetration testers and software developers.
Developer-first error tracking and performance monitoring
- crash-reporting
- crash-reports
- error-monitoring
- monitoring
🦍 The API and AI Gateway
- api-gateway
- microservices
- api-management
- serverless
A type-safe HTTP client for Android and the JVM
- java
- android
Open-source foundation of ToolJet AI - the enterprise app generation platform for internal tools, dashboards, business applications, workflows and AI agents. Build visually, from a prompt, or from Claude Code, Codex and Cursor over MCP 🚀
- javascript
- internal-tools
- self-hosted
- reactjs
🥧 HTTPie CLI — modern, user-friendly command-line HTTP client for the API era. JSON support, colors, sessions, downloads, plugins & more.
Open Source Alternative to Vercel, Netlify and Heroku.