Bring projects, wikis, and teams together with AI. AppFlowy is the AI collaborative workspace where you achieve more without losing control of your data. The leading open source Notion alternative.

Build AI Agents the easy way. Supports PostgreSQL, MySQL, MariaDB, MSSQL, MongoDB, Rest API, Docker, K8s, and more 🚀 AI Workflow toolkit

Federated Query Engine for AI - The only MCP Server you'll ever need

Trigger.dev – build and deploy fully‑managed AI agents and workflows

Open-source infrastructure and data orchestration platform for risk decisioning

PostgreSQL vector database extension for building AI applications

⏩ Source-controlled AI checks, enforceable in CI. Powered by the open-source Continue CLI

A modern replacement for Redis and Memcached

DuckDB is an analytical in-process SQL database management system

Resolve production issues, fast. An open source observability platform unifying session replays, logs, metrics, traces and errors powered by ClickHouse and OpenTelemetry.

Harness Open Source is an end-to-end developer platform with Source Control Management, CI/CD Pipelines, Hosted Developer Environments, and Artifact Registries.

Test Automation Made Simple

PartyKit simplifies developing multiplayer applications

Deprecated: See README

Open Source Metering and Usage Based Billing API ⭐️ Consumption tracking, Subscription management, Pricing iterations, Payment orchestration & Revenue analytics

Revert makes it incredibly easy to build integrations with any third party API

#1 Open-Source Captable, an alternative to Carta, Pully, Angelist and others.

Opiniated RAG for integrating GenAI in your apps 🧠 Focus on your product rather than the RAG. Easy integration in existing products with customisation! Any LLM: GPT4, Groq, Llama. Any Vectorstore: …

🌌 A complete search engine and RAG pipeline in your browser, server or edge network with support for full-text, vector, and hybrid search in less than 2kb.