Gaussian is one of the most popular electronic structure program. Its official web site is here which includes online manual.
Jamberoo supports several Gaussian formats: input job description files (*.gjf, *.com), Gaussian output files (*.out, *log), Gaussian fragment files (*.frg - used by GaussView), and Gaussian cube files.
Send all questions, suggestions and comments to Vlad (firstname.lastname@example.org)
Dr. Vladislav Vasilyev
The Australian National University,
Canberra, ACT, 0200, Australia