Comparison
Book To Skill vs Cold Message Writer
Book To Skill has more GitHub stars (35,062 vs 27). Book To Skill was updated more recently (last commit 1w ago). Data comes straight from GitHub and refreshes daily.
Book To Skill
Turn any technical book PDF into a Claude Code skill — ready to study, reference, and use while you work.
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npx skills add virgiliojr94/book-to-skill
Cold Message Writer
A Claude skill for writing cold outreach that actually gets replies — on email, LinkedIn, or X DMs. Short, specific, human, easy to say yes to.
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git clone https://github.com/felixleezd/cold-message-writer| Metric | Book To Skill | Cold Message Writer |
|---|---|---|
| Type | Agent skill | Agent skill |
| GitHub stars | 35,062 | 27 |
| Stars, last 7 days | +93 | n/a |
| Forks | 3,688 | 3 |
| Upvotes | 0 | 0 |
| Language | Python | n/a |
| License | MIT | MIT |
| Last commit | 1w ago | 4mo ago |
| Created | May 2026 | Jun 2026 |
| Categories | Memory & knowledge, AI & LLM tooling, Productivity | Productivity, Docs & writing |