motionEyeOS - A Video Surveillance OS For Single-board Computers
Unifi Video - Unifi Video by Ubiquity is designed specifically around Ubiquiti range of cameras and is free.
iSpy - iSpy is software that allows the user to view and control video surveillance cameras. The software began development in 2007 and now has over 2 million users around the world, according to the software's website. Read more about iSpy.
CamTwist - Using your favorite streaming provider such as Ustream. tv, Justin. tv, BlogTV, LiveStream, NuMuBu. com and many others you can stream your CamTwist produced shows live on the Internet. Want higher quality?
Securityspy - SecuritySpy is a multi-camera video surveillance application for the Macintosh.
Streamie - Streamie is a solution that connects all your webcams with one click and turns them into an interactive security system.