Never stop coding. Free MIT AI gateway: one endpoint, 375 providers (150+ free), 1,400+ models Kimi, Claude, GPT, Gemini, GLM, DeepSeek, MiniMax. Works with Claude Code, Codex, Cursor, OpenCode, Cline & Copilot. Quota-aware auto-fallback, RTK+Caveman compression saves 15-95% tokens, MCP/A2A, Desktop/PWA. Built by 900+ contributors
Repository Index
47,133 repositories indexed
1–24 of 142 · Most stars
Fast, easy and reliable testing for anything that runs in a browser.
- cypress
- end-to-end-testing
- angular-testing-library
- component-testing
TypeScript-first schema validation with static type inference
- typescript
- schema-validation
- type-inference
- runtime-validation
🐉 Vue Component Framework
The open-source communication infrastructure for agents and products
- notifications
- communication
- sms
Label Studio is a multi-type data labeling and annotation tool with standardized output format
- computer-vision
- deep-learning
- image-annotation
- annotation-tool
Dead simple Object schema validation
TranslatedSet up a video streaming site in one minute, with support for deployment methods such as Docker
Database diagrams editor that allows you to visualize and design your DB with a single query.
💌 Build and send emails using React
- hacktoberfest
The instant on-demand atomic CSS engine.
- atomic-css
- vite-plugin
- windicss
- engine
The batteries-included full-stack framework for the AI era. Develop JS/TS web apps (React, Node.js, and Prisma) using declarative code that abstracts away complex full-stack features like auth, background jobs, RPC, email sending, end-to-end type safety, single-command deployment, and more.
:love_letter: A beautiful, fast and fully open source mail client for Mac, Windows and Linux.
✉️ Send e-mails with Node.JS – easy as cake!
- nodemailer
- email-sender
- rfc822
Build production-ready applications in TypeScript
- effect
- javascript
- cli
- opentelemetry
The next-generation file converter. Open source, fully local* and free forever.
A React component for building Web forms from JSON Schema.
The Open Context Layer for Data and AI , OpenMetadata is the open platform for building trusted data context and business semantics for humans, AI assistants, and agents.
- metadata
- datadiscovery
- dataquality
- data-profiling
The fastest JSON schema Validator. Supports JSON Schema draft-04/06/07/2019-09/2020-12 and JSON Type Definition (RFC8927)
- json-schema
- validator
- ajv
🧑🚀 Authentication and authorization infrastructure for SaaS and AI apps, built on OIDC and OAuth 2.1 with multi-tenancy, SSO, and RBAC.
🌍 Spec-compliant and production ready JavaScript GraphQL server that lets you develop in a schema-first way. Built for Express, Connect, Hapi, Koa, and more.
- graphql
- graphql-server
- express-graphql
- express
Generate types and converters from JSON, Schema, and GraphQL
- json
- typescript
- json-schema
- elm
The developer platform for on-demand cloud development environments to create software faster and more securely.
🔮 Graphile's Crystal Monorepo; home to Grafast, PostGraphile, pg-introspection, pg-sql2 and much more!