Havuz

Not another ChatGPT wrapper. This is a local-first tool that turns your notes, web pages, PDFs and audio/video into a personal knowledge gra

Open-source, self-hosted alternative to Capacities and Notion: notes, tasks and daily notes as typed objects. Local-first, works offline, MC

跑在 Cloudflare 上的 AI 原生第二大脑：零服务器、零运维，记录、任务与文章沉淀为你的知识库，也是 AI Agent 的长期记忆。 / An AI-native second brain on Cloudflare: zero servers, zero upkeep

开源 AI 运营工作台：将会议、文档与项目动态转化为知识、决策、任务、风险、自动化工作流和组织记忆。

Reading Space MN — a reading workflow plugin for MarginNote 4.

Local-first infinite whiteboard & MCP server for AI agents: mind maps, multimedia, pages & virtual folders. 本地优先的开源无限白板，支持 Agent 协作、思维导图与素材管

Local-first desktop app that turns AI collaboration into a visual history of goals, attempts, branches, evidence, and outcomes.

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

Local-first agent workspace for knowledge, tasks, documents and verifiable workflows · Локальная агентная система для знаний, задач и провер

AI bookmark manager for desktop — local-first, offline, read-it-later and PKM tool with AI summaries, semantic search, knowledge graph, and

BokeBox: multi-source private AI podcast studio — videos/links/articles/notes → spoken episodes. Custom persona & voice, MCP + pluggable s

Open-source knowledge base for people and AI agents. Rich-text editing, hybrid search, GraphRAG, and MCP. Self-host with Docker or use DocsM

Interactive database plugin for Obsidian with 8 views (table, kanban, list, gallery, chart, stats, timeline, dashboard), formulas, rollups,

Plainva is an open-source, local-first editor for plain Markdown vaults. It aims to open existing Obsidian-compatible vaults directly from c

A fast, open-source markdown editor. Graph view, plugin API, themes, Git/WebDAV sync, AI MCP — built on Tauri 2.

Bitácora Dev - Dev Log preserves the history and context of a project: versions, decisions, notes, pending tasks, and changes, with contextu

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

Personal Knowledge OS — Capture → Distill → Compile → Serve. Self-hosted knowledge data platform with AI agents, Telegram bot, and REST API.

在 Obsidian 侧边栏中使用本机 WorkBuddy：多任务、选区编辑、资料引用、来源追溯与本地文件上传

Local-first personal workspace: write notes, track tasks, chat with an AI that knows your files - all plain Markdown, no cloud.

Self-hosted AI memory: a private Markdown knowledge base, MCP server, and operations dashboard with verifiable source citations. By OBELYTH.

Free, open-source Markdown notes that live in your own GitHub repo. Wikilinks, backlinks, offline search, Mermaid diagram studio, PDF readin

Turn standard Markdown tables into interactive Notion-like databases: Kanban board view, multi-select tags, date pickers, calculations, and

Extract structured knowledge from Cursor & Claude Code conversations into git-trackable Markdown files

The Obsidian MCP server that needs no plugin, no running Obsidian app — and doesn't blow your context window. Filesystem-direct: single-digi

Local-first Markdown collaboration for humans and AI agents, with live attribution, suggestions, and Git-friendly plain files.

An open-source AI assistant for work and everyday life. Remembers context and helps you get things done. Local-first, on a computer you choo

Karpathy's LLM Wiki, built from your Claude Code sessions: a folder of markdown you own, Obsidian-native when you want it. Keeps what you de

Personal knowledge graph MCP server on Cloudflare D1 + Vectorize. Deploy your own sovereign second brain in one click — Claude captures atom