1)   XVideoOCX 1.41
XVideoOCX allows easy integration of real-time video capture capabilities into your applications. The control supports most WDM-capable video devices such as USB- cameras and frame grabbers, as well as AVI sequences, screenshots and image files.

 2)   VideoCog 2.1
A digital video processing component for VB.NET, C#, and managed C++ applications. Drag-and-drop onto any windows form to add powerful, flexible capture, processing, analysis, and recording support to new and existing windows forms applications.

 3)   VideoOCX 1.71
VideoOCX allows easy integration of live video display and capture into your applications. It supports VFW video devices (USB cameras or framegrabber) or AVI sequences as image sources and can save to disk.