Spoke - Spoke combines blended and collaborative learning with real-world gamification and integrated communication tools into a modern, social learning management system that gets used 4X more than other leading platforms.
vdNote - Share noteworthy moments from YouTube videos.
AssemblyAI - Speech Recognition for Everyone and Everything.
YouDict - YouTube dictionary to search words, expressions & names
you-tldr - Get the tldr of any YouTube video in seconds
Summary Panda - Remove annoying 'blah blah blah' parts of YouTube videos.