Webcam tool with motion detection. Based on v4l2. Data formats: JPEG, MJPEG. No sound.
F11 - full screen mode. Note: Frame rate very affects cpu usage and size of the video file.
0.0.3 - floating popup top window.
0.0.3.2 - Add one lost icon for dark theme. Add bin file as single file. Manjaro 20 has the required libraries, for example. Themes will be applied.
0.1.2 - Fixed logic of the popup window.
0.2.4 - Fixed camera switching. Optimization.
You can extract the contents of an AppImage and use the one program file as you need.
You can check files for viruses on virustotal.com.