A program for continuous video recording but with motion marks?

Question

CCTV

I have a simple computer and a webcam is connected to it, the room is very small storage, you have to watch it, it used to be ivideon, but as I understand it, it became paid and it’s not convenient or it constantly writes or only by movement, but so that it constantly writes and it was clear when there was movement, alas, it is

desirable to have a free program, what would you advise?

Answer 1

Well, maybe Zoneminder... but it's server-side for Linux...
Look also at this list, maybe you will find
https://xn--5-ctbgen2b.xn--p1ai/programma_dlya_vid...