a parametric 3D CAD modeler
Convert PNG to SVG with a simple GUI tool.
Image processing App for Windows Desktop
Scanning Probe Microscopy Controller and Data Visualization Software
Easy-OCR solution and Tesseract trainer for GNU/Linux
Free yourself
Free drawing software for Windows, Mac OS X, and Linux
A powerful cross-platform and open-source 3-D rendering engine.
C++ collection mostly for image processing