Nimbus Screenshot - Take screenshots and record video from your screen
SwitchResX - SwitchResX is a tool designed to manage resolutions of all your monitors and HDTVs.
Evernote Web Clipper - Clip, don't bookmark. Web Clipper is a browser extension that lets you save any web page, article, or image into Evernote. Download now.
EasyRes - EasyRes is a fast screen resolution switcher for Mac OS X with live animated previews.
Loom - Loom is a screen recording extension for Chrome that gives people the ability to create and share media. Create your own videos using your camera, screen view, and audio. Read more about Loom.
Resolutionator - Resolutionator makes it simple to use any of your display's available resolutions.