directx sdk

GAudio is an audio SDK mainly for game.

FLV Audio Converter SDK - convert flv to mp3, wav online

Impressive Imaging SDK for .NET to view, edit, convert and print Images and PDF.

a professional component (SDK) for capturing text from anywhere

Barcode SDK for .NET. Linear, Postal and 2D Symbologies. Visual Studio support

SolveigMM Video Editing SDK is a software development kit to enable programmers

Video2FLV SDK for developer of professional Video-to-Flash solutions

PCLTool SDK can transform, index, split, edit, view and extract text from HP PCL

NetFilter SDK is a developer toolkit for filtering TCP/UDP

AppStore SDK enables you to scrape all the apps from App Store