CMFP (Certified Metasploit Framework Professional) Course is out! http://www.top-hat-sec.com/cmfp.html
Haha nitrogen cam help you with this one
not sure what you mean by "help you out", but here's some staple apps that i always run. (all free)openoffice.orgtruecrypttextwranglervirtualboxmaltegohomebrew (guide for a few pentest tools on mac: http://top-hat-sec.com/forum/index.php?topic=1483.0clamXav (not that you really need it) gratz on taking the leap! +1
I mean if you have software, hook me up.. not pentest stuff, like ms office for mac, antivirus, grahic editing software. stuff like that. Parallels
You can get quite a few apps off the newsgroups. I got Cs6, Office, iWork, iLife off there but didn't keep install files...