Localization
Firefox is the popular open source web browser from Mozilla
Calendaring application for Mac OS X
Web based social bookmarking lets you share online finds and discover new ones. Ground zero for tagging.
Google Earth combines satellite imagery, maps and the power of Google Search to put the world's geographic information at your fingertips.
Multi-platform for viewing PDF (Portable Document Format) documents
Client-side weblog aggregator for OSX
Powerful wiki software built to support the Wikipedia project
Macintosh OS default web browser
A freely distributed piece of software for such tasks as photo retouching, image composition and image authoring.
Apple's desktop operating system.
Hosted online surveys
Social networking for non-social purposes with a focus on professional development, networking for jobs and problem solving through the expertise of those in your extended network.
Gmail is a web-based email with very user-friendly interface and huge storage capacity
Diagramming and flow-chart software for Mac OS X.
iChat is an instant messaging application
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.