Alternatives to huytieu/COG-second-brain

Explore 4 related skill repositories alongside huytieu/COG-second-brain.

Related repositories are selected from shared categories, topics and mentions in the same lists. Order follows the export’s relevance signals. These links are independent of sponsorship and do not change the leaderboard.

eugeniughelbur/obsidian-second-brain

Operate any Obsidian vault as a living, self-rewriting second brain (an evolution of Karpathy's LLM Wiki pattern: sources rewrite existing pages, contradictions reconcile automatically, scheduled agents maintain the vault while you sleep). Use this skill whenever the user asks Claude to read, write,

GitHub stars: 5,196
Star growth over 7 days: +2.3%
Heat: 7.1
Before you install: Network or broad shell
Median activation tokens (estimate): 21,706 tokens
Project activity: Active
License: MIT
Supported agents: Claude Code

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ballred/obsidian-claude-pkm

A complete starter kit for an Obsidian + Claude Code personal knowledge management system.

GitHub stars: 1,890
Star growth over 7 days: +0.2%
Heat: 3.8
Before you install: Network or broad shell
Median activation tokens (estimate): 1,198 tokens
Project activity: Slowing
License: MIT
Supported agents: Claude Code

MoizIbnYousaf/ai-agent-skills

Universal skill installer and package manager for AI coding agents. One command, 12+ runtimes. npx ai-agent-skills

GitHub stars: 1,156
Star growth over 7 days: +0.1%
Heat: 1.6
Before you install: Network or broad shell
Median activation tokens (estimate): 808.5 tokens
Project activity: Active
License: MIT
Supported agents: Not available

undefined-ui/second-brain-os

Guides and resources for AI engineers: an agents course, five handbooks, a hands-on second-brain project and a vetted reading list.

GitHub stars: 1,502
Star growth over 7 days: +28.5%
Heat: 8.4
Before you install: Local scripts
Median activation tokens (estimate): 616 tokens
Project activity: Active
License: MIT
Supported agents: Claude Code

Token cost is the median frontmatter plus SKILL.md estimate per skill. Reference files load on demand and scripts run separately. The estimate is unavailable when skill records or token counts are incomplete. Missing growth or heat history stays unmeasured, never zero.

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