knowledge-base

Open source file-system and knowledge based agent template. Build AI agents that stay up to date with your knowledge base

The OpenCog (hyper-)graph database and graph rewriting system

A codebase wiki for AI coding agents. Captures what the code can't say: decisions, flows, invariants, gotchas.

A curated list of 100+ awesome note-taking apps, PKM tools & knowledge management software — open source and proprietary. Updated regularly.

Empower Large Language Models (LLM) using Knowledge Graph based Retrieval-Augmented Generation (KG-RAG) for knowledge intensive tasks

The Stack Overflow clone for your team (self-hosted or hosted)

A second brain for your knowledge, thoughts, and ideas.

LAYRA—an enterprise-ready, out-of-the-box solution—unlocks next-generation intelligent systems powered by visual RAG and limitless visual multi-step agent workflow orchestration.

Markdown knowledge base with bidirectional [[link]]s built on top of VSCode

Lightweight Knowledge Base and Feed Reader.

Karpathy’s LLM Wiki, 100% local with Ollama. Drop Markdown notes → AI extracts concepts → your Obsidian wiki auto-links and grows. Zero sharing. Your notes stay yours.

A community-driven knowledge base of practical patterns for Effect-TS.

Logic Language for LLMs 🌱🐋 Build World Models 🌍

A personal context store for AI agents and assistants—reuse your existing coding agent CLI (Codex/Claude/OpenCode) with built‑in Skills/tools and a desktop GUI to capture, search, and reuse project knowledge across agents and repos.

Configurable Generation of Synthetic Schemas and Knowledge Graphs at Your Fingertips

INCEpTION provides a semantic annotation platform offering intelligent annotation assistance and knowledge management.

Chronicler is a free, offline worldbuilding tool and local wiki for writers, game masters, and tabletop RPG creators. It saves your notes as plain Markdown files on your computer. No sign-up, no subscription, no cloud. Your world stays on your device.

LLM-maintained personal knowledge base for Obsidian. Based on Andrej Karpathy's LLM Wiki pattern.

A curated list of ontology things

Read, write, search, and surgically edit Obsidian vault notes, tags, and frontmatter via MCP. STDIO or Streamable HTTP.

MindOS is a Human-AI Collaborative Mind System, where human thinks and agents act. Globally sync your mind for all agents: transparent, controllable, and evolving symbiotically.

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 13 个 AI Skill：图文存图、视频转文字稿、字幕优先免 GPU，附带知识库 MCP server。 ｜ Ingest Chinese content into your personal knowledge base — image/video routing, subtitle-first transcription, and a KB MCP server.

A foundational library for Semantic Hypergraphs

A place to record memories, knowledge and ideas | 记录回忆，知识和畅想的地方

Markdown filesystem for agents and teams.

Embrace a docs-as-code approach to build, version, and publish Git-driven documentation sites using Markdown and a visual editor

Your project is scattered across too many tools. Map the chaos on an infinite canvas where notes, files, TO-DOs (and more!) finally live together.

Turn local files into searchable context for AI agents.

Context layer platform in your infrastructure

为 Bilibili、YouTube 及本地视频提供 AI 视频摘要和知识库.AI video summarizer and knowledge base for Bilibili, YouTube and local videos.