Workona - A better way to work in the browser.
Book Video Club - Quick video summaries of the top business books for startups
OneTab - Whenever you find yourself with too many tabs, click the OneTab icon to convert all of your tabs into a list. When you need to access the tabs again, you can either restore them individually or all at once.
GifRun - GifRun provides easiest way to find and create animated GIFs from YouTube, Video, Images or Vine...
Session Buddy - Manage Your Browser Sessions
Youtube Plus - Home of the extension YouTube Plus that allows you to experience more on YouTube - ParticleCore/Particle