For most the contacts app included on the iPhone is good enough. However, for those who are feeling unsatisfied with Apple's offering can check out the apps in this AppGuide to get more functionality. We have also updated this AppGuide to include Tacts, which is amazingly intuitive as well as feature rich.
Users of iOS4 who use Microsoft Exchange, or who use a Gmail account setup as Exchange, may have noticed slower-than-expected syncing and other issues. While an iOS4 update is coming in the near future, you can download a fix for this problem today.
View and edit essential files and documents for work or school on the go. Documents To Go makes Microsoft Office viewing and editing available straight from your iPhone. Now all your documents and files can be stored easily and quickly in your pocket for carrying and editing wherever you are!