Standard Notes | End-To-End Encrypted Notes App
https://www.bookstackapp.com/
https://www.qownnotes.org/
https://github.com/zadam/trilium
FlowUs息流官网-新一代知识管理与协同平台,在线文档笔记知识库,项目管理协作
Releases · toeverything/AFFiNE · GitHub
AFFiNE - All In One KnowledgeOS
Focalboard: Open source alternative to Trello, Asana, and Notion
https://zhuanlan.zhihu.com/p/398068387
Focalboard ：一款开源、本地存储、免费的类 Notion 应用
https://www.zhihu.com/question/23597629/answer/2880942928
常见笔记软件、文档编辑器的数据导入和导出策略 - 知乎 (zhihu.com)