uuidgen – to generate UUIDs

on Mac OS X and linux, to generate UUID/GUID/CLSID use

$uuidgen

Windows/VC++ used to have a guidgen it probably still exists

SSH Tunnel Manager for OS X

SSHTM (SSH Tunnel Manager)
(http://projects.tynsoe.org/en/stm/)

I was going to write one myself and found this neat tool that saved a lot of work. SSHTM for Mac OS X allows you to create and mange SSH Tunnels.

Simple and Neat. (there are a few other utilities by the same person)

Too bad it doesnt show up on a google search, but found this mentioned in an article that showed up in the search – this 2005 article is about using ssh for secure wireless email (http://www.stopdesign.com/log/2005/02/07/secure-email.html)

JarBundler Ant Task

JarBundler ant task for Mac OS X allows using the OS X JarBundler application from within your ant script. This is a huge help since this eliminates having to create a OS X application manually using the JarBundler after each build.
Home page: http://informagen.com/JarBundler/

CodeWarrior/PowerPlant port to XCode, Universal binary

Below are links to articles on Apple-Developer site related to porting CodeWarrior/PowerPlant to XCode and Universal binary on Mac OS X

http://developer.apple.com/documentation/DeveloperTools/Conceptual/MovingProjectsToXcode/index.html

http://developer.apple.com/documentation/MacOSX/Conceptual/universal_binary/universal_binary_ppob_a/chapter_954_section_1.html