Appleis Xcode 3.0, the application development tool set that ships with Mac OS X 10.5, is available as a free download from Appleis Developer Connection Web site. Xcode 3.0 includes the Xcode IDE, Dashcode, Instruments, Interface Builder 3, and more.
The downloadable version of Xcode 3.0 is the same version that is available on the Leopard installer DVD, but does not require a Leopard disc to install. Additional information about Appleis application development tool set is available at the Apple Web site. Xcode 3.0 is available for download at the Apple Developer Connection Web site.