NotesHub
一个 Markdown 笔记软件，具有插入图表、曲谱、公式等多种功能，有 Web/桌面/手机客户端，支持 Git 仓库同步。
https://about.noteshub.app/

about.noteshub.app

NotesHub - Take Notes, Sync and Collaborate

Fully cross-platform, vendor-agnostic, Markdown-based note-taking app