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.
0.1.1 - Fixed logic of the popup window.
You can extract the contents of an AppImage and use the one program file as you need.
You may check files for viruses on virustotal.com.