Less code, parallel PR review, memory across sessions, your Obsidian vault as memory, and Anthropic's official plugin directory. Each with the commands to install it.
0101PonytailMakes Claude Code write less code. The README's benchmark: ~54% less code and ~20% lower cost (Claude Code, Haiku 4.5, 12 tasks). Results vary by model.github.com/DietrichGebert/ponytailOpen on GitHub
Install · paste into Claude Code
0202Code Review (by Anthropic)Run /code-review on a pull request: 4 agents review it in parallel (2 check your CLAUDE.md rules, 2 look for bugs), and each flagged issue is validated before it's reported.github.com/anthropics/claude-code/tree/main/plugins/code-reviewOpen on GitHub
Install · paste into Claude Code
0303Claude MemCarries context from your past sessions into new ones.github.com/thedotmack/claude-memOpen on GitHub
Install · paste into Claude Code
Its hosted memory needs a sign-in and is free for your first 30 days. After that, memory falls back to your Anthropic plan unless you subscribe.
0404Obsidian Second BrainTurns your Obsidian vault into long-term memory for Claude Code. 47 commands.github.com/eugeniughelbur/obsidian-second-brainOpen on GitHub
Install · paste into Claude Code
Then follow the README to point it at your vault.
0505Official marketplaceAnthropic's managed plugin directory, with 300+ plugins listed. Install any of them with one command.github.com/anthropics/claude-plugins-officialOpen on GitHub
Install · paste into Claude Code
Anthropic says it doesn't control what's inside these plugins and can't verify they work as intended, so check each one before you install it.
TIPRuninside Claude Code to browse and manage your plugins.
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