Dominate is a Python library for creating and manipulating HTML docs
The ultimate angle brackets parser library parsing HTML5, MathML, SVG
GoNB, a Go Notebook Kernel for Jupyter
Core business process engine of Alibaba Halo platform
Source code to formatted text converter
A barcode encoding library supporting over 50 symbologies.
C64/Amiga emulator with PAL shader and runAhead
JaxoDraw: Feynman Diagrams made easy!
A suite of RPN calculators and a class library for Object Pascal
An Ada 2012 binding to the FFTW fast Fourier transform library
A scientific plotting library for C/Fortran built on cairo
Vector drawing program for LaTeX using PSTricks
PDF Library for Developers
CAD 2D for Land Surveying and Civil
Generate railroad diagrams from code or BNF. Generate BNF from code
Python Gerber to G-code converter
A graphical Finite State Machine (FSM) designer.
Create G Code from a Picture of the PCI.
http://dx.doi.org/10.1002/jcc.22968