Practical utility that allows you to visualize what is happening through your webcam. Extremely lightweight and requires no installation.
Screen recording and video capture software that allows you to record games, videos, streams, and desktop activities in high quality.
Create video lessons using your computer screen.
Version of OBS Studio that can be used directly from portable devices, such as USB drives, without the need for installation.

Program to download videos from Youtube and several other sites of the genre.
Easily download Youtube videos and convert to various formats of your choice.