The programmer's solid 3D CAD modeller
A free and open source multiplatform 3D parametric modeler
A python parametric CAD scripting framework based on OCCT
Code analyzer for C# and VB.NET projects
Every programmer needs a rubberduck. COM add-in for the VBA & VB6 IDE
Tiny and obfuscated ASP.NET webshell for C# web applications
Cross-platform Open-source 2D CAD
Marvellous classic game to relax.
DXF2GCODE: converting 2D dxf drawings to CNC machine compatible G-Code
Toolkit for working with and mapping geospatial data
Emgu CV is a cross platform .Net wrapper for OpenCV
Text and code editor
Code security review tool for C/C++, C#, VB, PHP, Java, PL/SQL, COBOL.
Draw vector graphics to scale using a descriptive language
Free minimalist software for maps, import DWG, DXF, SHP, KML, GeoJSON
Another drawing editor for LaTeX with PSTricks & TikZ
Synchronous Reluctance (machines) - evolution
MaviCin Portföy Takip Programı V3.9 ( Quandrostr )
View Sixel images in Windows, and Sixel image repository
HMI - SCADA Graphics Visualization Source Code Solution For C/C++