vdNote - Share noteworthy moments from YouTube videos.
Tack App - Interact with your local community
Hubub - Host better conversations around video.
ThePlot.io - Read the plot for movies and television shows of all genres. You can search for keywords or a specific title using the app. There is also an option to view what your friends are watching online as well.
Video Search for YouTube - Search any YouTube video like a document.
Regex Crossword - Welcome to the fantastic world of nerdy regex fun!