IP Cam Viewer Pro

Awarded Best Software in Utilities category for 2011
Remotely access your video camera, digital video recorder, network recorder and webcam.

Over 1600+ devices supported. Use Scan Camera to automatically find compatible driver.
http://hit-mob.com/android_device_support_list.html

With 5+ years of development there are so many features they won't let me describe them properly so here's an overview.

Wide protocol and video format support include HTTPS, RTSP and ONVIF.
Features include matrix view, pan tilt zoom, home/lock screen widgets, grouping, encryption and in-app motion detection.
Support for 2-way audio, background audio, record mode with remote control.