Open source API development ecosystem - https://hoppscotch.io (open-source alternative to Postman, Insomnia)

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

🧙‍♀️ Move Fast and Break Nothing. End-to-end typesafe APIs made easy.

Blazing fast, instant realtime GraphQL APIs on your DB with fine grained access control, also trigger webhooks on database events.

The flexible backend for all your projects 🐰 Turn your DB into a headless CMS, admin panels, or apps with a custom UI, instant APIs, auth & more.

Collection of comprehensive TypeScript libraries for Interaction with the Ethereum JSON RPC API and utility functions.

Seamless REST/GraphQL API mocking library for browser and Node.js.

🔥🔥🔥 The Only Production-Ready AI-Powered Backend Code Generation

🤖 GPU accelerated Neural networks in JavaScript for Browsers and Node.js

🚀🎉📚 APITable, an API-oriented low-code platform for building collaborative apps and better than all other Airtable open-source alternatives.

🔮 Graphile's Crystal Monorepo; home to Grafast, PostGraphile, pg-introspection, pg-sql2 and much more!

🕸️ Create REST and GraphQL APIs, scaffold Jamstack webapps, stream changes in real-time.

Create GraphQL schema and resolvers with TypeScript, using classes and decorators!

DiceBear is an avatar library for designers and developers. 🌍

Mockoon is the easiest and quickest way to run mock APIs locally. No remote deployment, no account required, open source.

Scalar is an open-source platform with:　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　🌐 Modern Rest API Client　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　📖 Beautiful API References　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　✨ 1st-Class OpenAPI/Swagger Support

Monorepo for tools developed by the Rush Stack community

The commerce platform with customization in its DNA.

OpenAI API Free Reverse Proxy

A RWKV management and startup tool, full automation, only 8MB. And provides an interface compatible with the OpenAI API. RWKV is a large language model that is fully open source and available for commercial use.