OBS Studio - Free and open source software for video recording and live streaming for Mac, Windows and Linux.
Open Camera - Open Camera is an open-source camera app for Android phones and tablets.
Snagit - Screen Capture Software for Windows and Mac
Secure Camera - Modern camera app focused on privacy and security with QR & barcode scanning.
ShareX - ShareX is a free and open source program that lets you capture or record any area of your screen...
PhotonCamera - Android Camera that uses enhanced image processing.