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Open WebUI is a home for AI, a self-hosted AI platform that's extensible, feature-rich, user-friendly, and built to run entirely offline.

All site variants and desktop binaries are built from a single codebase and ship from the same release process. The table below clarifies maintenance status so you know which surfaces are safe to depend on.

🚀 抖音、TikTok 数据采集与无水印视频下载 API，自托管，支持 MCP 调用与 Docker 一键部署。| Self-hosted TikTok & Douyin scraper and no-watermark video downloader — async REST API, MCP server, CLI and web console for posts, profiles, comments and playlists.

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

Open-source AI Trading OS, agent trading, and vibe trading, with Jev System One integration. Research, build Python strategies, backtest, and paper/live trade across crypto, stocks, and forex.

Stealth headless browser for AI agents — bypass Cloudflare, bot detection, and anti-scraping. Drop-in Puppeteer/Playwright replacement.

drawio, conflict-aware synchronization that preserves a manually tuned layout, and architecture → policy/views/what-if/accessible Story. Every artifact is regenerated by one script and verified in the test suite.

Full-stack web application template with FastAPI, React, SQLModel, PostgreSQL, Vite, Tailwind CSS, shadcn/ui, FastAPI Cloud, and Docker Compose.

Bruno is a new and innovative API client, aimed at revolutionizing the status quo represented by Postman and similar tools out there.

Jellyfish is not just a single “AI image/video” utility. It is a production workspace built around:

Open-source platform for creating safe, isolated production sandboxes for API, integration, and E2E testing.

\ Run it as a server, declared as code; hundreds of agents operate and enrich the graph on parallel isolated branches, and every change is reviewed and merged safely.

Self-hosted AI call center: AI talks, code controls the call. AI agents answer every call; humans take over without dropping it. Runs on FreeSWITCH with your SIP trunk and realtime model (OpenAI, Grok, Qwen, Doubao, or any compatible gateway).

> Turn websites into APIs. Browse (or let an agent browse), and get a clean, typed client for the endpoints the site actually uses.

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

Posting is an HTTP client, not unlike Postman and Insomnia. As a TUI application, it can be used over SSH and enables efficient keyboard-centric workflows. Your requests are stored locally in simple YAML files, so they're easy to read and version control.

Open-source auth gateway connecting 1500+ SaaS providers to AI agents through SDK, CLI, MCP, HTTP, and OpenAPI.

Every API has a secret identity. This finds it, absorbs every feature from every competing tool, then builds the GOAT CLI — designed for AI agents first, with SQLite sync, offline search, and compound insight commands.

The open-source, cross-platform API client for GraphQL, REST, WebSockets, SSE and gRPC. With Cloud, Local and Git storage.

An open-source project by Builderz Labs, created and maintained by nyk. It works with OpenClaw, Claude Code, Codex, and other runtimes - it is not part of any one of them.

The missing integration layer for AI agents. Let them call any OpenAPI / MCP / GraphQL / custom js functions in secure environment.

开源剪映小助手｜剪映API | 扣子插件 | Open-source CapCut automation toolkit to generate & download draft files. | skills

Give your agents the power to publish reviewable HTML documents. Self-hosted server + CLI + remote MCP; agents push, humans review with comments and versions.

Creative inspiration: @乌托邦的香蕉 — the same handle on Xiaohongshu (小红书) and Bilibili (B站). This project is an independent implementation; attribution does not imply endorsement.

The OpenAPI Specification is a community-driven open specification within the OpenAPI Initiative, a Linux Foundation Collaborative Project.

Open-source, self-hosted MCP gateway: turn any REST/OpenAPI, SOAP, GraphQL, OData or SQL API into MCP tools for Claude, ChatGPT & Copilot. 474 connectors incl. SAP S/4HANA & Business One, ERP, e-commerce.

PostgREST serves a fully RESTful API from any existing PostgreSQL database. It provides a cleaner, more standards-compliant, faster API than you are likely to write from scratch.

Redoc is an open source tool for generating documentation from OpenAPI (formerly Swagger) definitions.

Apache APISIX is a dynamic, real-time, high-performance API Gateway.