Comparison
Second Brain Os vs Ponytail
Ponytail has more GitHub stars (164,743 vs 1,095). Ponytail was updated more recently (last commit 7h ago). Data comes straight from GitHub and refreshes daily.
Second Brain Os
An AI second brain that maintains itself. Full guide, starter vault, agent skills and scripts for a self-organizing knowledge base in Claude Code and Obsidian.
$
claude plugin install agents-course@second-brain-os
Ponytail
Makes your AI agent think like the laziest senior dev in the room. The best code is the code you never wrote.
$
/plugin marketplace add DietrichGebert/ponytail| Metric | Second Brain Os | Ponytail |
|---|---|---|
| Type | Agent skill | Agent skill |
| GitHub stars | 1,095 | 164,743 |
| Stars, last 7 days | +2 | +461 |
| Forks | 178 | 8,888 |
| Upvotes | 0 | 1 |
| Language | HTML | JavaScript |
| License | MIT | MIT |
| Last commit | 2d ago | 7h ago |
| Created | Sep 2026 | Jun 2026 |
| Categories | Memory & knowledge, AI & LLM tooling, Frameworks & SDKs | AI & LLM tooling |