Joplin - the privacy-focused note taking app with sync capabilities for Windows, macOS, Linux, Android and iOS.
An open-source, privacy-first, self-hosted knowledge workspace where humans and AI agents work together 开源、隐私优先、自托管的知识工作空间,让人与智能体在此协作
An Open Source implementation of Notebook LM with more flexibility and features
Build your personal knowledge base with Trilium Notes
A personal knowledge management and sharing system for VSCode
A fully open source & end-to-end encrypted note taking alternative to Evernote.
Capture first. Organize later. A local-first Markdown app that turns scattered records into clear notes with AI.
A free, open-source developer workspace. Snippets, notes, HTTP requests, calculations, and dev tools in one local-first app.
Think fearlessly with end-to-end encrypted notes and files. For issues, visit https://standardnotes.com/forum or https://standardnotes.com/help.
The malleable knowledge base for you and your team. Powered by Markdown and Lua.
TagSpaces is an offline, open source, document manager with tagging support
Natively — Free open-source AI meeting assistant, interview copilot, and note taker. The best alternative to Cluely, Otter, Granola, Final Round AI, Fireflies, and Interview Coder. Real-time transcription, AI meeting notes, lecture recording, local RAG, BYOK, and stealth mode. Runs locally. No subscriptions. No data breaches.
AI-native knowledge base & Evernote/Obsidian alternative with instant sync & native MCP. Free on Cloudflare or self-hosted via Docker.
TidGi is an privacy-in-mind, automated, auto-git-backup, freely-deployed knowledge management Desktop note app, based on Tiddlywiki, with REST API for web-clipping and Anki connect. 「 太记 」是一个基于「 太微 TiddlyWiki 」的知识管理桌面应用,能保护隐私内容、高级自动化、自动Git云备份、部署为博客,且可通过RESTAPI与Anki等应用连接。(迭代开发中欢迎试用,开发进度见下方链接)(Under active development, see website below for details)
A self-hosted solution to streamline and organize all aspects of your life.
Open-source Reflect rewrite: A local-first AI agent-friendly Markdown note-taking app
🎙️ AI Dictation App - Open Source and Local-first ⚡ Type 3x faster, no keyboard needed. 🆓 Powered by open source models, works offline, fast and accurate.
The best notepad for you and your agents
A markdown editor — and the bridge to your LLM. Local-first, MIT, ~15 MB. Bundled MCP server lets Claude Code / Codex / Cursor drive your vault directly. 14 AI providers BYOK.
A self-hosted Markdown notebook that runs entirely on Cloudflare Workers.
📝 Local-first markdown notebook - notes live in your browser or local folders as plain markdown files, synced with in-browser git. No server, no account, works offline.
Lightweight Knowledge Base and Feed Reader. Web: https://mdsilo.github.io/mdSilo-app/
Free, open-source desktop app for macOS, Windows & Linux to write, ask, check and compare across your own documents. Fact-check a draft or report against PDFs, Word, Excel & PowerPoint, with every answer citing the exact page. Compare hundreds of contracts in one table. Meeting transcription. Works with ChatGPT, Claude or your API key.
Note Mark is a lighting fast, web-based Markdown notes app.
Karpathy's LLM Wiki implementation plugin for Obsidian - turns notes and PDFs into a linked, LLM-powered knowledge base with entity pages, concept pages, graph-powered Q&A, and local-first privacy.
Read, write, search, and surgically edit Obsidian vault notes, tags, and frontmatter via MCP. STDIO or Streamable HTTP.
Your thinking deserves a map: an infinite canvas where LLM conversations grow into an editable thought graph. Wires are the context.
A minimal, distraction-free markdown editor built with Tauri, React, and TypeScript
WitNote is a local-first AI writing companion for macOS and Windows.
开源自托管笔记与私有知识库,支持 Markdown/富文本、AI 写作、思维导图、任务管理、全文搜索、多级笔记本和 Docker 一键部署。
End-to-end encrypted notes, tasks, files, passwords, journal and bookmarks. Keyed by a 12-word BIP-39 phrase: no email, no password, no account to leak. The full client source for web, desktop and mobile is published, along with the encryption (XChaCha20-Poly1305, HKDF-SHA256, Ed25519) and the threat model, so the privacy claims are falsifiable.
Kition brings Markdown, DataTable, WhiteBoard, a tool-using AI agent, browser research, and visual workflows into one desktop workspace.
The open-source workspace for people and AI agents. Docs, databases and realtime collaboration with an MCP server in the same binary, so agents work in the same workspace on the same permissions. One Go binary, one SQLite file, self-hosted.
Pen ink on ordinary Markdown notes in Obsidian.
Handwritten notes and a whiteboard in your browser. Write with a pen, keep the pdf next to your notes. No account, nothing leaves the browser.
—
Embeds Qoder CLI (qodercli) as an AI collaborator in your Obsidian vault.
Open-source, web-based knowledge base — Obsidian-style linked markdown notes, backlinks and a GPU-rendered knowledge graph. FastAPI + Next.js, multi-tenant and self-hostable, with real-time collaboration, canvas, publishing and a Web Clipper.
Edit Obsidian notes as mind maps with two-way Markdown sync
Local-first handwriting studio for study-ready notebook pages, stylus annotations, and replay exports.