Snagit - Screen Capture Software for Windows and Mac
Nvidia ShadowPlay - ShadowPlay
Camtasia - Camtasia 2018 makes it easy to record your screen and create polished, professional-looking videos.
Droplr - Droplr is a tiny application that aims at helping people share things easier.
CloudApp - CloudApp allows you to share images, links, music, videos and files. Here is how it works: choose a file, drag it to the menubar and let us take care of the rest.
ConnectWise Control - ConnectWise Control is a mobile app that allows you to instantly connect with another system from anywhere with a connection to the internet. The software not only comes in a mobile app, but it has a desktop version as well for complete coverage.