task management options for Google Calender and iGoogle gadgets, as well as the ability to send reminders to yourself via Google Talk, map tasks on Google Maps, and extend offline access with Google Gears
a free mobile VoIP software, allows you to talk & IM via your handset's internet connection to other mobile phones and PC-based services such as Skype®, MSN® Messenger, ICQ, Google Talk™, SIP and Twitter, at no extra cost