Skill comparison
Use this as a shortlist, then open the skill detail page before adopting.
Decision summary
Strongest overall
Khoj
Use this as a leading candidate, then validate the README and install path in your own agent stack.
Fastest prototype
Khoj
Best first install candidate based on install readiness and adoption.
Freshest repo
Sigma Migration Skills
Most recent maintenance signal among this shortlist.
| Signal | Sigma Migration Skills A plugin marketplace of agent skills for migrating BI tools (Tableau, Power BI, Qlik, etc.) to Sigma, with converters and assessments validated for warehouse parity. | Garden Skills ConardLi's open-source Skills collection, featuring web design, knowledge retrieval, image generation, and more. | Khoj Your AI second brain. Self-hostable. Get answers from the web or your docs. Build custom agents, schedule automations, do deep research. Turn any online or local LLM into your personal, autonomous AI (gpt, claude, gemini, llama, qwen, mistral). Get started - free. | Sim Build, deploy, and orchestrate AI agents. Sim is the central intelligence layer for your AI workforce. |
|---|---|---|---|---|
| Quality | 69/100 Promising | 100/100 Excellent | 100/100 Excellent | 100/100 Excellent |
| Decision verdict | 68/100 Prototype first Prototype with this skill first; keep a fallback candidate ready. | 100/100 Production-ready Use this as a leading candidate, then validate the README and install path in your own agent stack. | 100/100 Production-ready Use this as a leading candidate, then validate the README and install path in your own agent stack. | 100/100 Production-ready Use this as a leading candidate, then validate the README and install path in your own agent stack. |
| Adoption | 11 stars Verified outcomes are shown on each skill page | 9.5K stars Verified outcomes are shown on each skill page | 35K stars Verified outcomes are shown on each skill page |
Skill comparison
Use this as a shortlist, then open the skill detail page before adopting.
Decision summary
Strongest overall
Khoj
Use this as a leading candidate, then validate the README and install path in your own agent stack.
Fastest prototype
Khoj
Best first install candidate based on install readiness and adoption.
Freshest repo
Sigma Migration Skills
Most recent maintenance signal among this shortlist.
| Signal | Sigma Migration Skills A plugin marketplace of agent skills for migrating BI tools (Tableau, Power BI, Qlik, etc.) to Sigma, with converters and assessments validated for warehouse parity. | Garden Skills ConardLi's open-source Skills collection, featuring web design, knowledge retrieval, image generation, and more. | Khoj Your AI second brain. Self-hostable. Get answers from the web or your docs. Build custom agents, schedule automations, do deep research. Turn any online or local LLM into your personal, autonomous AI (gpt, claude, gemini, llama, qwen, mistral). Get started - free. | Sim Build, deploy, and orchestrate AI agents. Sim is the central intelligence layer for your AI workforce. |
|---|---|---|---|---|
| Quality | 69/100 Promising | 100/100 Excellent | 100/100 Excellent | 100/100 Excellent |
| Decision verdict | 68/100 Prototype first Prototype with this skill first; keep a fallback candidate ready. | 100/100 Production-ready Use this as a leading candidate, then validate the README and install path in your own agent stack. | 100/100 Production-ready Use this as a leading candidate, then validate the README and install path in your own agent stack. | 100/100 Production-ready Use this as a leading candidate, then validate the README and install path in your own agent stack. |
| Adoption | 11 stars Verified outcomes are shown on each skill page | 9.5K stars Verified outcomes are shown on each skill page | 35K stars Verified outcomes are shown on each skill page |
| 29K stars Verified outcomes are shown on each skill page |
| Freshness | Aug 13, 2026 | Jul 12, 2026 | Jun 24, 2026 | Jul 18, 2026 |
| Use-case fit |
| Workflow fit |
| Platform hints | Ruby, Claude Code, Cursor | CSS, RAG, Claude Code, OpenAI Agents | Python, RAG, Claude Code, OpenAI Agents | TypeScript, RAG, Claude Code |
| Warnings | Low GitHub adoption signal · No OpenAgentSkill engagement data yet | No OpenAgentSkill engagement data yet | No OpenAgentSkill engagement data yet | No OpenAgentSkill engagement data yet |
| Best for | Coding agents workflows · Claude Code teams · builders willing to evaluate younger projects | RAG and knowledge workflows · Claude Code teams · teams that value GitHub adoption signals | RAG and knowledge workflows · Claude Code teams · teams that value GitHub adoption signals | RAG and knowledge workflows · Claude Code teams · teams that value GitHub adoption signals |
| Not ideal for | teams that need a vendor-supported SLA · production agents without a repository review | teams that need a vendor-supported SLA · high-compliance environments without internal security review | teams that need a vendor-supported SLA · high-compliance environments without internal security review | teams that need a vendor-supported SLA · high-compliance environments without internal security review |
| OpenAgentSkill engagement | 0 views 0 install copies | 0 views 0 install copies | 0 views 0 install copies | 0 views 0 install copies |
| Install | $ npx skills add twells89/sigma-migration-skills | $ npx skills add ConardLi/garden-skills | $ npx skills add khoj-ai/khoj | $ npx skills add simstudioai/sim |
| 29K stars Verified outcomes are shown on each skill page |
| Freshness | Aug 13, 2026 | Jul 12, 2026 | Jun 24, 2026 | Jul 18, 2026 |
| Use-case fit |
| Workflow fit |
| Platform hints | Ruby, Claude Code, Cursor | CSS, RAG, Claude Code, OpenAI Agents | Python, RAG, Claude Code, OpenAI Agents | TypeScript, RAG, Claude Code |
| Warnings | Low GitHub adoption signal · No OpenAgentSkill engagement data yet | No OpenAgentSkill engagement data yet | No OpenAgentSkill engagement data yet | No OpenAgentSkill engagement data yet |
| Best for | Coding agents workflows · Claude Code teams · builders willing to evaluate younger projects | RAG and knowledge workflows · Claude Code teams · teams that value GitHub adoption signals | RAG and knowledge workflows · Claude Code teams · teams that value GitHub adoption signals | RAG and knowledge workflows · Claude Code teams · teams that value GitHub adoption signals |
| Not ideal for | teams that need a vendor-supported SLA · production agents without a repository review | teams that need a vendor-supported SLA · high-compliance environments without internal security review | teams that need a vendor-supported SLA · high-compliance environments without internal security review | teams that need a vendor-supported SLA · high-compliance environments without internal security review |
| OpenAgentSkill engagement | 0 views 0 install copies | 0 views 0 install copies | 0 views 0 install copies | 0 views 0 install copies |
| Install | $ npx skills add twells89/sigma-migration-skills | $ npx skills add ConardLi/garden-skills | $ npx skills add khoj-ai/khoj | $ npx skills add simstudioai/sim |