OBS Studio - Free and open source software for video recording and live streaming for Mac, Windows and Linux.
Screencastify - Free screen recorder extension for Chrome. Capture, edit and share screencasts. No software download required. Works on Mac, Windows and Chromebooks. Screen RecorderFree screen recorder for Chrome.
Snagit - Screen Capture Software for Windows and Mac
SketchCasts - A weekly screencast, all about how to use Sketch
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.
GoRails - Ruby on Rails screencasts for Web Developers