This website is presently under development. The primary website for MOPAC is still http://openmopac.net until the majority of its contents have been migrated here.
Reminder about citation requirements for using MOPAC.
Direct links for supported executables with an explanation of the version release schedule.
Link to the GitHub repository for users who want to build MOPAC themselves.
Locations where various GUIs might be downloaded for use with MOPAC.