Deepgram - Search engine for speech
tubeSeek - tubeSeek allows users to recall YouTube videos that are in a foreign language and have foreign language titles/tags.
YouDict - YouTube dictionary to search words, expressions & names
Bookmark It - Create awesome notes on YouTube videos
Video Search for YouTube - Search any YouTube video like a document.
TikTok Quick Start Training - Learn the core pillars of TikTok in 7 training modules