Usefulness level
Usefulness level 2: Helpful
Skills you trigger one at a time. 27 rated listings are at this level, ordered by editorial stars.
Listed options
27 listings
Swipe or scroll the table horizontally to view every fact.
| Listing | Editorial stars | Type | Price | Runtimes | Install time and difficulty | Status |
|---|---|---|---|---|---|---|
| marketingskills | 4 | Skill | Free | Claude Code, Codex, Cursor, Windsurf | Not stated / moderate | Approved |
| AIS-OS | 3.5 | AI operating system | Free | Claude Code, Codex | About 15 minutes for onboarding (README) / easy | Approved |
| Back Office & Finance Pack | 3.5 | Skill | $39 once | Claude Code, Codex | 2 minutes / easy | Approved |
| claude-skills (Alireza Rezvani) | 3.5 | Skill | Free | Claude Code, Codex, Gemini CLI, Cursor | moderate | Approved |
| Content Creation Pack | 3.5 | Skill | $39 once | Claude Code, Codex | 2 minutes / easy | Approved |
| Developer & Website Pack | 3.5 | Skill | $39 once | Claude Code, Codex | 2 minutes / easy | Approved |
| Ecommerce Operations Pack | 3.5 | Skill | $49 once | Claude Code, Codex | 2 minutes / easy | Approved |
| Executive Assistant Pack | 3.5 | Skill | $39 once | Claude Code, Codex | 2 minutes / easy | Approved |
| Headcount | 3.5 | Skill | Free | Claude Code, ChatGPT | moderate | Approved |
| Marketing & SEO Pack | 3.5 | Skill | $49 once | Claude Code, Codex | 2 minutes / easy | Approved |
| PM Skills Marketplace | 3.5 | Skill | Free | Claude Code | moderate | Approved |
| Research & Strategy Pack | 3.5 | Skill | $29 once | Claude Code, Codex | 2 minutes / easy | Approved |
| Sales Follow-up Pack | 3.5 | Skill | $49 once | Claude Code, Codex | 2 minutes / easy | Approved |
| Wondel.ai Agent Skills | 3.5 | Skill | Free | Claude Code, Codex, Cursor, OpenClaw, Hermes Agent | Minutes / moderate | Approved |
| CEOS | 3 | Skill | Free | Claude Code | Not stated / moderate | Approved |
| HAQQ Legal AI Skills | 3 | Skill | From Free | Claude, ChatGPT, Gemini | Minutes / easy | Approved |
| Kitstarter | 3 | Skill | $25 once | Claude Code, Codex, Cursor, Antigravity | Minutes / moderate | Approved |
| Sintra | 3 | Bundle | $15.6 a month | Hosted | easy | Approved |
| ACOS (Agentic Creator OS) | 2.5 | AI operating system | From Free | Claude Code, Codex, Cursor | technical | Approved |
| Agent OS | 2.5 | Skill | Free | Claude Code, Cursor, Antigravity, Codex | Not stated / technical | Approved |
| Claude Fast Kits | 2.5 | Bundle | From $89 once | Claude Code | moderate | Approved |
| Claude OS v4 | 2.5 | AI operating system | $49 once | Claude Code, Claude | moderate | Approved |
| Premium Claude Skills Collection | 2.5 | Bundle | $60 once | Claude Code, Claude | moderate | Approved |
| Second Brain 2.0 | 2.5 | AI operating system | From $197 once | Claude Code, Claude, ChatGPT, Gemini | First workflow within about 30 minutes (stated by maker) / easy | Approved |
| Second Brain Starter | 2.5 | Skill | Free | Claude Code | technical | Approved |
| Content Creator OS | 2 | Skill | $59 once | Claude Code | Under 10 minutes (stated) / easy | Approved |
| GTM-OS (gtm-os.io) | 2 | AI agent | €4,000 a month | GPT, Circle | easy | Approved |
How to choose
- The level describes how much of the work the product does without you, not how good it is.
- Stars rank listings within the level; see How we rate for the criteria.
- Check what still needs a person to confirm before you rely on it.
- Compare the stated price and setup time against the work it takes off you.
Frequently asked questions
- How many level 2 listings are listed?
- 27 are listed right now: marketingskills, AIS-OS, Back Office & Finance Pack, claude-skills (Alireza Rezvani), Content Creation Pack, Developer & Website Pack, Ecommerce Operations Pack, Executive Assistant Pack, Headcount, Marketing & SEO Pack, PM Skills Marketplace, Research & Strategy Pack, Sales Follow-up Pack, Wondel.ai Agent Skills, CEOS, HAQQ Legal AI Skills, Kitstarter, Sintra, ACOS (Agentic Creator OS), Agent OS, Claude Fast Kits, Claude OS v4, Premium Claude Skills Collection, Second Brain 2.0, Second Brain Starter, Content Creator OS and GTM-OS (gtm-os.io).
- What do level 2 listings cost?
- Stated prices: free to $2,497; $15.6 to $48.5 a month; €700 a year; €4,000 to €5,000 a month, across 41 priced plans. Check each listing for current terms.
- Which runtimes do level 2 listings need?
- The listings name Antigravity, ChatGPT, Circle, Claude, Claude Code, Codex, Cursor, GPT, Gemini, Gemini CLI, Hermes Agent, Hosted, OpenClaw, Windsurf.