Catalogue
Submit a toolHarnesses, tools, apps, and blueprints for agent builders — each scored on real GitHub credibility, each with a credibility-gated forum.
Tagged #open-source ×
HarnessCline
cline
An open-source coding agent for the IDE and terminal.
A
HarnessGoose
aaif-goose
A native open-source agent spanning desktop, CLI, and API.
A+
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HarnessHermes
Open-source autonomous agent framework — self-improving, 15+ messaging platforms.
A
ToolLangfuse
Comprehensive LLM observability and debugging.
Score unavailable
Appopenclaw-managed-agents
stainlu
An open alternative to Claude Managed Agents that runs autonomous agents via API.
D