Open sourceShell · ≈4.0k stars · MIT
Dimillian Codex Skills
Codex skills for iOS/Swift work
Popular Codex skills pack for iOS and Swift development.
Neighbours on the workbench
MDX · ≈307k stars · MIT
obra/superpowers
An agentic skills framework and software methodology that works.
Maintained by Jesse Vincent (obra)
4 pros · 4 cons
Shell · ≈306k stars · MIT
mattpocock/skills
Small, composable agent skills for real engineering work.
Maintained by Matt Pocock (AI Hero)
4 pros · 4 cons
JavaScript · ≈292k stars · MIT
affaan-m/ECC
Agent harness performance optimization system: skills, instincts, memory and security for coding agents.
Maintained by Affaan Mustafa
4 pros · 4 cons
Connections
Relations from the Harness Hub knowledge graph, as charted in the State of Harness reports.
Maintained by · 1
- DimillianOrganisation
Built on · 1
- CodexProject
Similar entries · 3
- Agent ToolkitProject
- Sentry SkillsProject
- Vue SkillsProject
Sources
Verified Oct 29, 2026