https://github.com/veyesys/rapidvms. Open source VMS/NVR Video Management System/ Network Video Recorder (http://www.veyesys.com)

http://www.ispyconnect.com/download.aspx

https://www.sighthound.com/products/

http://www.dragonjar.org/convierte-tu-webcam-en-una-camara-de-vigilancia.xhtml