5.8KGitHub
OPENAGENTSKILL / DIRECTORY
AI Agent Skills
Find a skill for your next task. Explore tools for Codex, Claude Code, Cursor and more.
Results · “digital-brain”
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Candidates in this shortlist, not the full registry. GitHub stars belong to repositories, not individual skills.
Results: 95
Digital Forensics Lab
frankwxu
Free hands-on digital forensics labs for students and faculty
EducationSkill source unconfirmed
2.6KGitHub
RNSkill HeyGen Digital Avatar
Pluviobyte
Create a consent-aware digital-avatar layer for AI video production with narration approval and final quality gates.
1.5KGitHub
Obsidian Second Brain
eugeniughelbur
Cross-CLI skill for Obsidian: turn your vault into a living AI-first second brain across Claude Code, Codex, Gemini, and OpenCode. 43 commands - now with /obsidian-archi…
4.3KGitHub
Second Brain AI Assistant Course
decodingai-magazine
Learn to build your Second Brain AI assistant with LLMs, agents, RAG, fine-tuning, LLMOps and AI systems techniques.
2.8KGitHub
digital-eguide
nexu-io
A two-spread digital e-guide preview — page 1 is a cover (display title, author, "What's inside" stats, table of contents teaser); page 2 is a spread (lesson body with p…
90.6KGitHub
Obsidian Smart2Brain
your-papa
An Obsidian plugin to interact with your privacy focused AI-Assistant making your second brain even smarter!
1.1KGitHub
COG Second Brain
huytieu
Self-evolving second brain with 17 AI skills, 6 worker agents, and people CRM — inspired by Garry Tan's gstack and gbrain. Works with Claude Code, Cursor, Kiro, Gemini C…
544GitHub
Digital Marketing Pro
indranilbanerjee
Open-source AI marketing plugin for agencies & in-house teams — 158 skills, 25 specialist agents, 12-Part Strategy Flow, Cowork team-persistent, EU AI Act Article 50 rea…
733GitHub
892GitHub
Second Brain
henrydaum
Second Brain is an agentic framework that acts as an operating system, using local file intelligence, workflow automation, and LLMs to complete tasks and communicate ove…
Agent FrameworksSkill source unconfirmed
557GitHub
session-brain
Ar9av
Build and maintain a topic graph over your agent session history. Reads every Claude session transcript plus the pruned sessions that survive only in history.jsonl, clus…
3.3KGitHub
brain
codejunkie99
Use this skill when the task needs durable memory shared across coding-agent harnesses through the external `brain` CLI and MCP server.
2.2KGitHub
Brain.Md
mindmuxai
A persistent, file-based memory layer for coding agents — give Claude Code, Codex & others a project brain (durable decisions, requirements, constraints) via a zero-depe…
211GitHub
Obsidian Wiki
Ar9av
Framework for AI agents to build and maintain a digital brain through Obsidian wiki using Karpathy's LLM Wiki pattern
3.3KGitHub
Siyuan
siyuan-note
A privacy-first, self-hosted, fully open source personal knowledge management software, written in typescript and golang.
Agent FrameworksSkill source unconfirmed
44.5KGitHub