Manything - Manything converts your spare iOS device into a free home monitoring camera in seconds.
motionEyeOS - A Video Surveillance OS For Single-board Computers
VideoVelocity - VideoVelocity is long-term timelapse recording software. HD lossless quality, deflicker, scheduling, convert images to HD videos and more.
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.
VidStab - Vidstab is a video stabilization library which can be plugged-in with Ffmpeg and Transcode.
Securityspy - SecuritySpy is a multi-camera video surveillance application for the Macintosh.