virgiliojr94 / book-to-skill

Turn any technical book PDF into a Claude Code skill — ready to study, reference, and use while you work.

AgriciDaniel / claude-obsidian

Self-organizing AI second brain for Obsidian + Claude Code. Drop any source and Claude reads, links, and files it into one connected knowledge graph of plain Markdown you own. AI note-taking, personal knowledge management (PKM), and an open-source Notion alternative. Based on Karpathy's LLM Wiki pattern.

eugeniughelbur / obsidian-second-brain

Persistent memory for Claude Code, Codex and 6 other AI agents, stored as plain markdown in your Obsidian vault. New: Crew, one shared logbook so Claude Code, Codex, Cursor and Grok Bot know what each other did. 48 commands: semantic search, self-rewriting notes, key-less research, scheduled agents.

basicmachines-co / basic-memory

AI conversations that actually remember. Never re-explain your project to your AI again. Join our Discord: https://discord.gg/tyvKNccgqN

SamurAIGPT / llm-wiki-agent

A personal knowledge base that builds and maintains itself. Drop in sources — Claude (or Codex/Gemini) reads them, extracts knowledge, and maintains a persistent interlinked wiki. Works with Claude Code, Codex, OpenCode, Gemini CLI. No API key needed.

trustgraph-ai / trustgraph

The Semantic Agent Governance Platform

axoviq-ai / synthadoc

Synthadoc: An open-source LLM knowledge compilation engine that turns raw documents into structured, local-first wikis. A transparent, human-readable alternative to traditional RAG, which can be self-managed and self-improved without the use of any tools.

huytieu / COG-second-brain

Self-evolving second brain with 35 AI skills, 10 agents, and people CRM. Closed-loop harness: a V-model verification lifecycle where the worker never grades its own homework. Plus paired anti-slop design skills for marketing and product UI. Works with Claude Code, Cursor, Kiro, Gemini CLI, Codex.

chubbyguan / chubbyskills

把中文全渠道内容（抖音 / B站 / 小红书 / 公众号 / X / 播客）采集进个人知识库的 14 个 AI Skill：图文存图、视频转文字稿、字幕优先免 GPU、RSS/YouTube 订阅调度与每日情报简报，附带知识库 MCP server。｜ Ingest Chinese content into your personal knowledge base — image/video routing, subtitle-first transcription, feed subscriptions with daily digests, and a KB MCP server.

brettkromkamp / contextualise

Contextualise is an effective tool particularly suited for organising information-heavy projects and activities consisting of unstructured and widely diverse data and information resources

Robinson-AI-Lab / FridayOS1.0

FridayOS 1.0｜鲁滨逊实验室的开源实践项目：从个人 AI 第二大脑出发，探索更亲和人的 Agent OS，让知识、经验与人机协作逐步连接。

riponcm / projectmem

Open-source coding agents memory. Records issues, attempts, fixes and decisions, then warns your agent before it repeats an approach that already failed. Native MCP server for Claude Code, Cursor, Antigravity and Codex. 100% local, no cloud, no telemetry. MIT.

coreyhaines31 / makerskills

AI agent skills for the personal operator's craft — decisions, research, second-brain, content rotation, scenario modeling, and meta-skills to author more. Works with Claude Code, Codex, Cursor.

KimGLee / Cambium

Governance standard and reference toolset for LLM-maintained knowledge corpora

winstonkoh87 / Athena-Public

Local-first memory, decision engine, and governance harness for AI agents — portable across IDEs. Own the state. Rent the intelligence.

Lumen-Labs / brainapi2

BrainAPI is a knowledge graph–powered AI memory layer that transforms unstructured data into structured knowledge, enabling intelligent search, recommendations, and contextual memory for AI agents and applications.

davekilleen / Dex

Your AI Chief of Staff — a personal operating system starter kit that adapts to your role. No coding required.

crow-hq / llm-wiki-v2

Turn your documents into a Markdown wiki you can read, that answers with citations. Works with any LLM provider, Ollama included. CROW classifier routing: 89% right note vs 62%, 2.1× faster ingest, 68% fewer tokens.

chenkanglin198904 / Personal_External_Brain

Not another ChatGPT wrapper. This is a local-first tool that turns your notes, web pages, PDFs and audio/video into a personal knowledge graph — running entirely on your own machine.

memoket / memoket-kite

An open-source, vector-free long-term memory engine for AI agents, achieving SOTA on LoCoMo and LongMemEval with significantly less context.

bybit-exchange / kaas

Turn scattered notes, docs and transcripts into a queryable Markdown wiki — an LLM knowledge-base compiler with MCP access, no embeddings, self-hosted.

ybh-ybh / know-where

知归是一个面向个人使用的 AI 知识归档工具。把内容链接（微信公众号、稀土掘金、GitHub、小红书、抖音、B站）发送给飞书机器人，知归会自动完成内容提取、AI 分类与总结，并将结果沉淀到飞书多维表格中。Send WeChat Article / Douyin / Xiaohongshu / Bilibili links to a Feishu (Lark) bot; auto-extract, AI-summarize and archive to Feishu Bitable. Self-hosted personal knowledge base / second brain.

Inspired-by-Atmosphere / pulse-path

A linked-list discipline for knowledge, memory and pointer hygiene in large projects: five laws plus portable Python engines (declarative rule table, dry-run health check, link-integrity scan).

Albertchamberlain / Awesome-OKF

OKF (Open Knowledge Format) — curated catalog of tools, plugins, skills, proposals, and docs for agent-friendly knowledge. YAML-driven, agent-searchable, MCP-ready.

deequoique / stashseek

Chat with the videos you've saved: evidence-backed answers with timestamps that jump back to the source. Browser extension + MCP, self-hostable. 和你收藏的视频对话，答案带时间戳，一键回到原视频。

developeryj1992 / ai-trend-studio

Local-first AI trend radar and live-session distillation

researchradar / research-radar

Self-hosted research intelligence for collecting, deduplicating, ranking, searching, and browsing the researchers, topics, and sources you care about.

mikeshu2001 / personal-brain-builder

Local-first agent workflow for building private cross-project memory with explicit consent, validation, and crash-safe history.

Sutera-Diffusus / WeChat-daily

本地微信消息、历史档案与可解释情报分析工作台

vincentmumme / personalos-boilerplate

Open-Source-Boilerplate für PersonalOS: Markdown-basierte Systemlogik, Templates und lokale Prüfungen für Menschen und KI-Agenten.

chang416 / youtube-card-reader

Turn any YouTube video into a deck of timestamped knowledge cards. Runs locally, works with free models.

AgriciDaniel / you2betoblog

Turn YouTube videos into reviewable blog articles inside an Obsidian workflow.