Open-source terminal agent with a generous free tier and massive context.

The open standard that lets any agent plug into tools and data.

Full LLMOps platform for chat-first RAG and agent apps.

Visual canvas for LangChain-style agent and chatbot prototyping.

Automation-first canvas where AI is one node in a larger workflow.

OpenAI's lightweight SDK for handoffs, tools and agent loops.

The same primitives behind Claude Code, for Anthropic-native agents.

Graph-based control for production agents with state and rollback.

Role-based crews of agents for the fastest idea-to-prototype.

Conversational multi-agent framework where agents critique each other.