Utility library for programming with DirectX
Neat Install is a set of high-quality graphics compatible with...
Create applications for free
DWG to PDF .NET DLL is a .NET component for Visual Basic .NET and C# developers to create PDF files from AutoCAD drawings
DirectX SDK
GTK+
Open source library for creating GUIs
Android SDK
Free development tool for Android apps
Dev-C++
Free Open-Source IDE for Windows