Another drawing editor for LaTeX with PSTricks & TikZ
Control to create diagrams in winform applications in C# (.NET)
Qt Visual Graph Editor
2D CAD for precise drawing
A modern digital design tool.
2D CAD software
Growth-grammar related Interactive Modelling Platform
CUDA library for continuous optimization and light field analysis
A graphical Finite State Machine (FSM) designer.
Universal CNC
Free image and chart digitizer
Free drawing software for Windows, Mac OS X, and Linux
Hand Written Equation Creator
A drawer for origami crease pattern
Not your usual Architectural Modeler
dedalo is a 2d cad drawing software written in python3.