... Parallel jobs run on SMP/multi-core hardware without additional software. ... New drag and drop job submission applications make running jobs significantly easier and more intuitive than most other ab-initio computational chemistry programs on the Mac platform. Just drag and drop your input file on to the appropriate run application for the number of CPU cores desired (or double-click and select) and your job will simply launch and open the output in a suitable text editor. ... Firefly forum . ...