Google Voice - Google Voice gives you one number for all your phones, voicemail organized in an email format, free...
OBS Studio - Free and open source software for video recording and live streaming for Mac, Windows and Linux.
TextMe - TextMe is a free calls and messaging application at both local and international levels.
Snagit - Screen Capture Software for Windows and Mac
Talkatone - Android App on. Google Play. Stop paying for cell minutes, texts & landlines; Turn your iPad or iPod touch into a phone; Call/Text even in areas with bad cell coverage; Call/Text when travelling without paying for expensive international minutes.
ShareX - ShareX is a free and open source program that lets you capture or record any area of your screen...