One of the challenges with using the Windows version of popular notification system Growl is that it doesn’t always play nicely with all applications. Skowler aims to fix one such challenge: using Growl to provide notifications from Skype.
Mac OS X only: Universal notification application Growl has released a significant update, particularly for folks who’ve upgraded from Leopard to Snow Leopard.
Windows only: System notification tool Growl for Windows is a slick, customisable, universal alert system for your applications—so you don’t have to be jealous of your Growl-using Mac friends anymore.