OBS Studio - Free and open source software for video recording and live streaming for Mac, Windows and Linux.
TextNow - TextNow is a mobile virtual network operator (MVNO) that provides a free phone service to users by using other cellular networks coverage.
Snagit - Screen Capture Software for Windows and Mac
Dingtone - Dingtone is a free call and texting application for making unlimited calls and text messages to any number at the moment registered in any part of the world by any cellular company.
ShareX - ShareX is a free and open source program that lets you capture or record any area of your screen...
TextMe - TextMe is a free calls and messaging application at both local and international levels.