Open sourcePython · ≈1.4k stars · Apache-2.0
ControlFlow
A typed, structured take on agentic workflows — now archived.
ControlFlow gave agents typed task objects and structured control flow with Prefect's orchestration underneath. Archived in 2025 as Prefect focused on its data platform and, later, FastMCP.
Neighbours on the workbench
TypeScript · ≈393k stars · MIT
openclaw/openclaw
The viral open-source personal AI assistant that really does things.
Maintained by OpenClaw Foundation
TypeScript · ≈265k stars · MIT
deepseek-ai/deepseek-harness
Everything is a Plugin — DeepSeek's open agent harness.
Maintained by DeepSeek
TypeScript · ≈209k stars · Sustainable Use License (fair-code; GitHub reports NOASSERTION)
n8n-io/n8n
Fair-code workflow automation platform with native AI capabilities.
Maintained by n8n-io
Connections
Relations from the Harness Hub knowledge graph, as charted in the State of Harness reports.
Maintained by · 1
- PrefectStartup
