Plingm for iPhone - Plingm (formerly called freephoo) allows you to keep in touch with friends wherever you are. Calls to buddies who are also using the app are free. You can also make cheap international calls at a fixed rate to mobile numbers and landlines and save money.
· Call your friends from Facebook & LinkedIn without having their number
Cisco WebEx Meetings - It's easy to stay connected to important meetings, wherever you are.
With WebEx, you can join any web conference right from your iPhone and iPad.
Experience WebEx High Quality 2-way video on the iPad 2 and iPhone 4 by viewing the video feeds of the participants in the web conference and streaming your own video back to them
VidyoMobile - delivers up to full HD business grade point-to-point and multipoint video conferencing to your iPhone, iPod or iPad device when connected to your enterprise or service provider's Vidyo infrastructure.
Experience telepresence quality conferencing with shared content viewing on the move with VidyoMobile
Topix - Got something to say? The Topix.com forums, the home of local voice on the web, are now available on your iPhone! Quickly and easily log into the Topix forums, read and reply to threads, or start your own. You can talk with your neighbors in your local forum, or check out the most popular discussions from more than 360,000 forums on Topix