Libghemical is a software library which contains all of the computational chemistry functionality of the ghemical application. Libghemical is licensed under GNU GPL and it is implemented using the C++ programming language.
You can get the packages from the download page.
The current stable version 2.00 was released 2006-04-xx. It is tested to work best with the following other packages/programs:
Libghemical source code is developed at a CVS server hosted by the bioinformatics.org site.
Discussions about libghemical development can be followed at ghemical-devel mailing list.