xcode. textmate if you want a very sweet programmers editor on steroids. depending on what you do though that may not be the answer. lots of ways to develop fo

xcode. textmate if you want a very sweet programmers editor on steroids. depending on what you do though that may not be the answer. lots of ways to develop for mac. is there something in particular you had in mind? xcode is the absolute wrong answer for some things (like java, ducks flames).