Open source. Open possibilities.

Composio provides AI agents with 1000+ pre-authenticated toolkits, per-user sessions, authentication, triggers, and sandboxes to seamlessly turn intent into action.

PraisonAI provides a 5‑layer stack for building autonomous, self‑improving AI agents that can research, plan, code, and execute tasks across 100+ LLMs with built‑in memory, RAG, and sandbox support.

Sim is a collaborative workspace for building, deploying, and monitoring AI agents and workflows. It supports 1,000+ integrations, visual/conversational/code-based agent creation, and self-hosting via Docker. Includes tables, files, knowledge bases, and a desktop app.