GTK+ UVC Viewer is described as 'Guvcview is a video viewer and capture software for the linux UVC driver. It is based in luvcview (http://mxhaard.free.fr), but all controls are done with GTK, allowing for a more user friendly GUI' and is a Camera app in the video & movies category. There are more than 10 alternatives to GTK+ UVC Viewer for a variety of platforms, including Windows, Linux, Flathub, iPad and Android apps. The best GTK+ UVC Viewer alternative is Cheese, which is both free and Open Source. Other great apps like GTK+ UVC Viewer are Webcamoid, Yawcam, Kamoso and Cosmic Camera.