Composio

CrewAI Tools provides reusable integrations for the CrewAI ecosystem, including search, scraping, database access, and code execution to extend multi-agent workflows quickly.

An end-to-end RL training framework by NVIDIA for orchestrating tools and agentic workflows. Optimizes multi-step agent decision-making and tool-use policies.

A curated list of awesome LLM and AI Agent Skills, resources and tools for customising AI Agent workflows. Works with Claude Code, Codex, Gemini CLI and custom agents.

An Agent Development Kit providing core abstractions and tools for building enterprise-grade AI agents with multiple LLM backends, tool use, and workflow orchestration.