Self-hosted AI gateway routing across 268 providers with auto-fallback, token compression (RTK+Caveman), built-in MCP server, and cloud agent support. 33k+ stars, MIT license.
Self-hosted AI router with 3-tier auto-fallback (subscription → cheap → free) across 60+ providers. RTK+Caveman token compression saves 20-65%. One OpenAI-compatible endpoint for all CLI tools. MIT license.
Local HTTP API for the TaskNotes Obsidian plugin — full CRUD for tasks, time tracking, pomodoro timer, calendar integrations (Google/Microsoft/ICS), webhooks, and NLP parsing. Runs on localhost:8080.
Basic Actual Budget API exposed through HTTP endpoints
Self-hosted alternative to SES, Mailgun, and SendGrid. Open-source email API for developers with Symfony backend, SvelteKit frontend, and Go workers. Docker-ready, AGPL-3.0 licensed. 702 stars.
Open-source Node.js backend framework with auto-generated REST/GraphQL APIs, content management UI, and fully customizable backend logic. Self-hostable with Docker. MIT licensed, 72.7k stars.
Database-first backend platform that wraps any SQL database into instant REST/GraphQL APIs, a no-code admin panel, and a native MCP server. Self-hostable with Docker. 36.5k stars, used by Tripadvisor, Club Med, Weber.
Free and open-source API to fetch favicons from any website.
Command-line tool for interacting with Grist.
Grist is a versatile platform for creating and managing custom data applications. It blends the capabilities of a relational database with the adaptability of a spreadsheet, empowering users to design advanced data workflows, collaborate in real-time, and automate tasks—all without requiring code.
Python client for Chess.com API, which provides public data from chess.com website.