Devin
Cognition's autonomous AI software engineer that takes on tasks end to end.

Anthropic's official Agent Skills and spec.
Anthropic's official Agent Skills repository and specification, with example and document skills you can install as a Claude Code plugin. Note: most skills are Apache-2.0, but the document skills (docx, pdf, pptx, xlsx) are source-available rather than strictly open source.
Side-by-side pages for pricing, features, and best-fit use cases.
Cognition's autonomous AI software engineer that takes on tasks end to end.
A no-code canvas for building AI-powered automations and agents.
Open-source local-first AI workforce coordinated by a Commander through one chat
Data framework for LLM apps and knowledge agents
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