"We aren’t just building amazing software, we are revolutionizing team communication. Collaborate with coworkers using screen recordings, GIFs, high-def videos, and annotated screenshots, all with one nifty link copied straight to your clipboard. Customize every piece of work with your own branding. Last but not least, privately secure your content like a mob boss."
ShareX - ShareX is a free and open source program that lets you capture or record any area of your screen...
OBS Studio - Free and open source software for video recording and live streaming for Mac, Windows and Linux.
Snagit - Screen Capture Software for Windows and Mac
Greenshot - Greenshot is a free and open source screenshot tool that allows annotation and highlighting using the built-in image editor.
Dropbox - Online Sync and File Sharing
BandiCam - Bandicam is a screen recording platform built to accommodate the needs of a wide variety of different users.