Screencast-O-Matic - Free version Records up to 15 minutes, premium is $15/year.
OBS Studio - Free and open source software for video recording and live streaming for Mac, Windows and Linux.
Droplr - Droplr is a tiny application that aims at helping people share things easier.
Lightstream - Powerful, cloud-based live streaming studio.
XSplit - Live stream and record your content with ease & share it to streaming services like Twitch, YouTube, Facebook, Mixer, etc. Start your broadcast today.
Free Cam - Easy screen recorder for Windows. A complete set of functions for creating, editing and instantly sharing high-quality screencasts. 100% free for life!