But on my Mac, Netbeans 6.5 comes up faster (under 15 seconds).  Learning Grails is a joy with a workstation that responds quickly.  I am quite happy to pay my 'Apple Tax',  I get OS/X, iLife and iWork.  I also get a faster JVM.   The biggest downer is that I can't run IE, so its hard to tell if my valid web pages will break on the world's dominant browser. 
To get started, I followed these instructions at ShiftEleven to get up and running with Apple's developer tools, the MacPorts tools and PostgreSQL.  However, I didn't want to start PostgreSQL by default.  So rather than using lauchctl,  I'm just going to type  
sudo -u postgres/opt/local/lib/postgresql83/bin/postgres -D /opt/local/var/db/postgresql83/defaultdbin iTerm.
