Comparison
Second Brain vs Ponytail
Ponytail has more GitHub stars (164,282 vs 740). Ponytail was updated more recently (last commit 21h ago). Data comes straight from GitHub and refreshes daily.
Second Brain
LLM-maintained personal knowledge base for Obsidian. Based on Andrej Karpathy's LLM Wiki pattern.
$
npx skills add NicholasSpisak/second-brain
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 | Ponytail |
|---|---|---|
| Type | Agent skill | Agent skill |
| GitHub stars | 740 | 164,282 |
| Stars, last 7 days | n/a | n/a |
| Forks | 109 | 8,852 |
| Upvotes | 0 | 0 |
| Language | Shell | JavaScript |
| License | n/a | MIT |
| Last commit | 6mo ago | 21h ago |
| Created | Apr 2026 | Jun 2026 |
| Categories | Memory & knowledge, AI & LLM tooling, Docs & writing | AI & LLM tooling |