Free
ActiveX control to implement trial versions of software.
ActiveX Component that implements server side of HTTP and HTTPS protocols
Face to face Video Chat sdk ActiveX, high video and audio quality.
Integrate 1D barcode recognition within your software using this ActiveX control
HTTP and HTTPS client ActiveX control that provides high and low level access
GXNet: an easy way to build multithreaded, Internet communication applications.
powerpoint viewer sdk control, not need installed MS PowerPoint
Paradox Engine: fast load the any Paradox table to MS Jet/ADO datasource