Localization
Firefox is the popular open source web browser from Mozilla
Calendaring application for Mac OS X
Free/cheap Internet telephony and handy IM tool.
Mozilla's Open Source email client
Apple's desktop operating system.
Gmail is a web-based email with very user-friendly interface and huge storage capacity
Disk Inventory X is a disk usage utility for Mac OS X 10.3 (and later). It shows the sizes of files and folders in a special graphical way called "treemaps".
Archive unpacker program for Mac OS X.
NeoOffice is a fully-featured set of office applicationsfor Mac OS X. Based on the OpenOffice.org office suite
Growl is a notification system for Mac OS X: it allows applications that support Growl to send you notifications.