A privacy-first, self-hosted, fully open source personal knowledge management software, written in typescript and golang.

Build your personal knowledge base with Trilium Notes

A fast, local first, reactive Database for JavaScript Applications https://rxdb.info/

Local-first AI Notepad for Private Meetings

Official Anytype client for MacOS, Linux, and Windows

🧩 Content editing tech stack for the web - BlockSuite is a toolkit for building editors and collaborative applications.

❶ One is a new React framework - target web and native with a single Vite plugin and fully shared code, so you can ship cross-platform nearly as easy as single-platform.

Open-source and local-first Slack and Notion alternative that puts you in control of your data

WarpDrive is the lightweight data library for ambitious web apps — universal, typed, reactive, and ready to scale.

An extensible framework for Personal Data Management.

Build your personal knowledge base with TriliumNext Notes

A lightweight local-first graphic-centric productivity tool to build your second brain. Supporting Excalidraw/Tldraw whiteboard and notion-like note. 一款以图形为中心、轻量级、本地优先的用于构建第二大脑的效率工具。支持 Excalidraw、Tldraw 白板和类 Notion 笔记。

我的第二大脑 second brain，我的数字花园 digital garden，用obsidian双链笔记软件写作而成

A new kind of database that's distributed across your frontend, containers, serverless functions and its own storage cloud.

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)

TypeScript library and local-first platform

AI as Workspace - An elegant AI chat client. Full-featured, lightweight. Support multiple workspaces, plugin system, cross-platform, local first + real-time cloud sync, Artifacts, MCP | 更好的 AI 客户端

AI Powered Personal Data Hub

A web only WYSIWYG note taking app that saves notes locally in markdown format. v2: https://staging.app.bangle.io/

json-joy is a library that implements cutting-edge real-time and collaborative editing algorithms and utilities for JSON data models, with a focus on developing the JSON CRDT (Conflict-free Replicated Data Type) specification and implementation.