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.

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.

luolangaga / tubatools

这是图吧工具箱基于 WinUI 3 全新重构的版本，一款由社区驱动、深度契合 Windows 11 设计美学的现代化工具箱。它不仅确保你始终使用最新版本的工具，还集成了更加丰富的实用功能，更可满足高度自定义的个性化需求。

stalwartlabs / stalwart

All-in-one Mail & Collaboration server. Secure, scalable and fluent in every protocol (IMAP, JMAP, SMTP, CalDAV, CardDAV, WebDAV).

DevToys-app / DevToys

A Swiss Army knife for developers.