MSVMpack is released under the GPL, of which a copy can be found in MSVMpack/gpl.txt. This package includes lp_solve14, which is used to solve the linear programming problems, and mongoose15 for the web server.
When referring to the software, please include the following citation:
@article{MSVMpack, author = {F. Lauer and Y. Guermeur}, title = {{MSVMpack}: a Multi-Class Support Vector Machine Package}, journal = {Journal of Machine Learning Research}, volume = {12}, pages = {2269-2272}, year = {2011}, note = {\url{http://www.loria.fr/~lauer/MSVMpack}} }which should look like [7].