Snipo.io - AI Flashcards & Take video notes into Notion in click
Mochi - Write notes and flashcards with Markdown and study them with spaced repetition.
Annotate.tv - Optimize your learning on YouTube
Bookmark It - Create awesome notes on YouTube videos
Slid - Capture knowledge from online videos, courses, and webinars
Jot - The no-fuss way to take notes