ZoneMinder is a complete surveillance solution allowing capture, analysis, recording and monitoring of any CCTV or security cameras.
ClearOS Should have an ZoneMinder app, ClearCenter even Sells some ipc cameras.
This is useful in many ways, there is no vendor lock in and it could be used as a central DVR or integrated in to a data center security system. Its also an option to create a business around it.
Cameras sold by ClearCenter
Desktop / mobile app: https://github.com/pliablepixels/zmNinja