Smaug6739 / Alexandrie
📚 The open-source, offline-first Notion, Obsidian & Confluence alternative. Advanced Markdown, multi-tenant teams, OIDC/SSO, and local S3 backups. Deploy in one command.
Smaug6739 / Alexandrie
AppFlowy-IO / AppFlowy
Bring projects, wikis, and teams together with AI. AppFlowy is the AI collaborative workspace where you achieve more without losing control of your data. The leading open source Notion alternative.
logseq / logseq
A privacy-first, open-source platform for knowledge management and collaboration. Download link: http://github.com/logseq/logseq/releases. roadmap: https://logseq.io/p/NX4mc_ggEV
mbrlabs / Lorien
Infinite canvas drawing/whiteboarding app for Windows, Linux and macOS. Made with Godot.
usememos / memos
Memos is an open-source, self-hosted note-taking app that brings your everyday thoughts together in a personal timeline. Your data stays yours, and you choose what to keep private or share.
laurent22 / joplin
Joplin - the privacy-focused note taking app with sync capabilities for Windows, macOS, Linux, Android and iOS.
siyuan-note / siyuan
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
lfnovo / open-notebook
An Open Source implementation of Notebook LM with more flexibility and features
TriliumNext / Trilium
Build your personal knowledge base with Trilium Notes
foambubble / foam
A personal knowledge management and sharing system for VSCode
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.
streetwriters / notesnook
A fully open source & end-to-end encrypted note taking alternative to Evernote.
vnotex / vnote
A pleasant note-taking platform with native speed, majoring in Markdown, MindMap, Typst, and plain text.
codexu / note-gen
Capture first. Organize later. A local-first Markdown app that turns scattered records into clear notes with AI.
glushchenko / fsnotes
Fast Markdown note-taking app for Mac and iPhone
jrnl-org / jrnl
Collect your thoughts and notes without leaving the command line.
massCodeIO / massCode
A free, open-source developer workspace. Snippets, notes, HTTP requests, calculations, and dev tools in one local-first app.
plainhub / plain-app
🔥 PlainApp is an open-source app that lets you securely manage your phone from a web browser. Access files, media, contacts, SMS, calls, and more through a simple, easy-to-use interface on your desktop.
standardnotes / app
Think fearlessly with end-to-end encrypted notes and files. For issues, visit https://standardnotes.com/forum or https://standardnotes.com/help.
silverbulletmd / silverbullet
The malleable knowledge base for you and your team. Powered by Markdown and Lua.
pbek / QOwnNotes
QOwnNotes is a plain-text file notepad and todo-list manager with Markdown support and Nextcloud / ownCloud integration.
Achilng / floral-notepaper
花笺，轻量优雅的跨平台桌面便签工具，支持 Markdown 编辑与预览
tagspaces / tagspaces
TagSpaces is an offline, open source, document manager with tagging support
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.
freeplane / freeplane
Application for Mind Mapping, Knowledge Management, Project Management. Develop, organize and communicate your ideas and knowledge in the most effective way.
Volmarg / personal-management-system
Your web application for managing personal data.
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.
dnote / dnote
A simple command line notebook
Natively-AI-assistant / natively-cluely-ai-assistant
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.
gamosoft / NoteDiscovery
Your Self-Hosted Knowledge Base
zk-org / zk
A plain text note-taking assistant
federicoiosue / Omni-Notes
Open source note-taking application for Android
snownico0722 / PaperTodo
A minimalist Windows desktop sticky note tool. It puts a few quiet, usable, and unobtrusive sheets of paper on your desktop. Native WPF, with support for to-dos and Markdown.——极简 Windows 桌面便签工具。让桌面上有几张安静、可用、不会打扰人的纸。WPF 原生，支持待办与 Markdown。
tianma-if / edgeever
AI-native knowledge base & Evernote/Obsidian alternative with instant sync & native MCP. Free on Cloudflare or self-hosted via Docker.
scrod / nv
Notational Velocity: modeless, mouseless Mac OS X note-taking application
LinwoodDev / Butterfly
🎨 Powerful, minimalistic, cross-platform, opensource note-taking app
tiddly-gittly / TidGi-Desktop
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)
groepl / Obsidian-Templates
A repository containing templates and scripts for #Obsidian to support the #Zettelkasten method for note-taking.
iwe-org / iwe
Markdown knowledge graph — LSP for your editor, CLI + MCP memory for your AI agents
Lifeforge-app / lifeforge
A self-hosted solution to streamline and organize all aspects of your life.
team-reflect / reflect-open
Open-source Reflect rewrite: A local-first AI agent-friendly Markdown note-taking app
amicalhq / amical
🎙️ AI Dictation App - Open Source and Local-first ⚡ Type 3x faster, no keyboard needed. 🆓 Powered by open source models, works offline, fast and accurate.
srid / neuron
Future-proof note-taking and publishing based on Zettelkasten (superseded by Emanote: https://github.com/srid/emanote)
bholmesdev / hubble.md
The best notepad for you and your agents
Demizo / Daily_You
Private diary & mood journal
Beaver-Notes / Beaver-Notes
Open-source, local-first workspace for notes, projects, and meetings. Your data stays yours.
zhitongblog / solomd
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.
journiv / journiv-app
Journiv - Self hosted private journaling app
mudkipme / MoeMemosAndroid
An app to help you capture thoughts and ideas
shuaiplus / inkstone
A self-hosted Markdown notebook that runs entirely on Cloudflare Workers.
tllovesxs / wandao
万能导:多平台知识库 Markdown 全项目一键导入导出工具(导入导出效果最好),用自动化代替手动复制粘贴(有道云,飞书,语雀,阿里云知识库,知识星球,印象笔记,ima,onenote,为知笔记,csdn,知乎,微信公众号导出导入).(可保留目录结构,图片,项目格式) 关键词:微信公众号导出,语雀导出导入,飞书导出导入,ima导出导入.阿里云文档导出,印象笔记导出导入,有道云导出,知识星球导出,为知笔记导出,onenote导出,钉钉文档,息流导出,Obsidian 导出,wps导出,知乎导出
0xGG / crossnote-app
📝 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.
Ibexoft / awesome-startup-tools-list
List of all tools (apps, services) that startups should use.
lingxuanqjc-alt / note-bridge-desktop
Windows 笔记导出与迁移工具：七平台适配、四格式导出、离线阅读，明确验证范围与失败状态。
aidenlx / media-extended
Transform your Obsidian into a powerful video note-taking tool. 🖇️🗂️⏯️
timothepoznanski / poznote
Powerful note-taking without the hassle.
Nriver / awesome-trilium
A collection of interesting Trilium Notes extensions. Including themes, widgets, scripts, API extensions, etc. Trilium插件合集
mudkipme / MoeMemos
An app to help you capture thoughts and ideas
mdSilo / mdSilo-app
Lightweight Knowledge Base and Feed Reader. Web: https://mdsilo.github.io/mdSilo-app/
IncarnaMind / IncarnaMind
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.