Blue Iris, ZoneMinder, MotionEye, Yawcam, motionEyeOS, Webcam Motion Detector, Contacam, Web Camera Pro, AtHome Video Streamer, Kerberos.IO, Ivideon, Sighthound Video, Dorgem, OpenCVR, Mobiscope, CTSCameraViewer are some alternatives to Webcam surveyor.