LinkBunch enables users to create a tiny, shortcut link to multiple links, which can be sent easily over instant messengers, Twitter, Pownce or even an SMS from their mobile phone.

GoHello is a hardware-free telephone system for businesses that replaces the hardware-based office phone systems or office PBX with a network service.

Voice on the Go provides mobile subscribers with access to email, contacts, calendar and other content by voice at any time, on any cell phone, BlackBerry® smartphone, or other PDA.  It enables subscribers to listen to, compose, reply and forward their email all by voice – hands-free and eyes-free while driving, or any other time.

ooVoo is a video communication service that enables people to call and connect over the Internet. ooVoo’s video and audio service is available to anyone with a computer, broadband connection and a web camera, for real-time video calls with up to six friends, relatives and colleagues simultaneously.

The company also provides a video chat service that includes video conversation recording, telephony, video messaging, instant message chat and file sharing.

Skype is a service that enables users to make free calls to other people who use Skype, and reduced rate calls to landlines and cellphones.

Meebo offers free instant messaging from anywhere via computer, no downloads or installs required.

Say Now "lets fans and celebrities connect with one annother via voice and text messaging."

From Techcrunch

According to Businessweek, this private 'gated' social network is for "executives who work in or close to the wireless industry. To qualify, you have to be at least a director at a large company, a vice-president at a midsize company, or in the C-suite of a startup."

INmobile.org