Compack (COnservation law Matlab PACKage) is a MATLAB package for numerically solving hyperbolic conservation laws in one and two spatial dimension
The documentation may be found in doc/doc.pdf.
If you have any questions, think you may have found a bug, or have any suggestions on how to improve Compack, please don't hesitate to contact me at ulrik.fjordholm@math.ethz.ch.