Using your Android phone as a webcam for Ubuntu 20.04 with DroidCam – Random Blog
configure integrated webcam to work with Ubuntu on Virtualbox - YouTube
Aplicaciones para usar la Webcam en Linux - Nosinmiubuntu | Ubuntu en concreto, GNU/Linux en general
▷ Las mejores webcams para Ubuntu
Amazon.com: Gsou 1080P Bluetooth Webcam with Bluetooth Headset, HD Webcam USB Web Camera with Microphone, Plug and Play, Streaming Webcam for Zoom Meeting Skype Facetime Teams, PC Mac Laptop Desktop : Electronics
Using a digital camera ( Canon) as webcam - Ask Ubuntu