Users have reported success using Foscam cameras with the following PC software:

Blue Iris
   http://www.aartech.ca/blueiris-ip-camera-recording-software.html

Active Webcam
   http://www.pysoft.com/

Webcam XP
   http://www.webcamxp.com/

Vitamin D
   http://www.vitamindinc.com/features.html