api

A collective list of free APIs

Vim-fork focused on extensibility and usability

FastAPI framework, high performance, easy to learn, fast to code, ready for production

Open-Source API Development Ecosystem • https://hoppscotch.io • Offline, On-Prem & Cloud • Web, Desktop & CLI • Open-Source Alternative to P

Get a full fake REST API with zero coding in less than 30 seconds (seriously)

Dear ImGui: Bloat-free Graphical User interface for C++ with minimal dependencies

🚀 Strapi is the leading open-source headless CMS. It’s 100% JavaScript/TypeScript, fully customizable, and developer-first.

A lightning-fast search engine API bringing AI-powered hybrid search to your sites and applications.

:robot: The free, Open Source alternative to OpenAI, Claude and others. Self-hosted and local-first. Drop-in replacement, running on consum

A cryptocurrency trading API with more than 100 exchanges in JavaScript / TypeScript / Python / C# / PHP / Go

Opiniated RAG for integrating GenAI in your apps 🧠 Focus on your product rather than the RAG. Easy integration in existing products with

🥧 HTTPie CLI — modern, user-friendly command-line HTTP client for the API era. JSON support, colors, sessions, downloads, plugins & more.

Multi-Language Backend Framework that unifies APIs, background jobs, queues, workflows, streams, and AI agents with a si

Offline documentation browser inspired by Dash

A developer-friendly API for converting numerous document formats into PDF files, and more!

A Weather app for android 🌦🌞☔

ESB, SOA, REST, APIs and Cloud Integrations in Python