ZoneMinder is a free video camera security application suite, designed for low cost DIY video security including commercial or home CCTV, theft prevention and child or family member monitoring including nanny cam applications.
- - ZoneMinder is the most popular Linux alternative to OS-NVR.
- - ZoneMinder is the most popular Open Source & free alternative to OS-NVR.
motionEye is a web frontend for the motion daemon, written in Python.
- - MotionEye is the most popular Self-Hosted alternative to OS-NVR.
motionEyeOS is a Linux distribution that turns a single-board computer into a video surveillance system. The OS is based on BuildRoot and uses motion as a backend and motionEye for the frontend.Discontinued
motionEyeOS is, at least for now, unmaintained and not being updated as stated on the GitHub repo.
Motion is a program that monitors the video signal from one or more cameras and is able to detect if a significant part of the picture has changed; in other words, it can detect motion.