Faster Video - Allows manipulation of the playback rate of HTML5 videos
Accelerator - Read faster, one word at a time
Streamkeys - Global hotkeys for your favourite music players.
7 Speed Reading - Learn to read 3x faster
Saima - AI-based browser extension for personalized adaptive video speed.
POLAR - A powerful document manager for Mac, Windows, and Linux for managing web content, books, and notes and supports tagging, annotation, highlighting and keeps track of your reading progress.