OBS Studio - Free and open source software for video recording and live streaming for Mac, Windows and Linux.
Altarsoft PDF Reader - Altarsoft PDF Reader is a simple to use PDF files management program that allows its users to view PDF files, encrypt the files and even annotate these files as well.
Snagit - Screen Capture Software for Windows and Mac
eXPert PDF Reader - eXPert PDF Reader is a free to use PDF reader and views for the Windows operating systems.
BandiCam - Bandicam is a screen recording platform built to accommodate the needs of a wide variety of different users.
Cool PDF Reader - Just like its name Cool PDF Reader, this small PDF reader is a really a cool PDF reader for viewing, reading and editing PDF files for free.