USTC/ModelingUtilities
From 2007.igem.org
Biological Simulators
1. CellDesigner: http://www.celldesigner.org/
2. Copasi (Complex Pathway Simulator): http://www.copasi.org/tiki-index.php
3. XPP/XPPAUT: http://www.math.pitt.edu/~bard/xpp/xpp.html
4. BioModels Database: http://www.ebi.ac.uk/biomodels/
EDA (Electronic Design Automation) Utilities
1. gEDA (GPL'd Suite of EDA Tools): http://www.geda.seul.org/index.html
2. Icarus Verilog: http://www.icarus.com/eda/verilog/