what if we combine duolingo, brilliant, khan academy, anki and many more?
- duolingo
- brilliant
- khan academy
- anki flashcards
- quizlet?
- remnote
- notion
- https://github.com/brettkromkamp/awesome-knowledge-management
- https://workflowy.com/
- https://logseq.com/
- https://www.notion.so/Artificial-Brain-Networked-notebook-app-a131b468fc6f43218fb8105430304709
- https://www.fluentu.com/blog/learn/best-language-learning-apps/
- AoPS
need a balance between editor and education? maybe straightly copy-and-paste ui/ux from existing applications?