Brian BeamMacworld

Brian Beam is a software designer and database/system administrator at the Greater Kansas City Community Foundation and the owner of web development firm CommandB .

WhatsApp Messenger for iPhone

This clever iPhone app lets you stay in touch with friends without incurring SMS charges from AT&T. WhatsApp Messenger provides an alternative texting service that closely resembles standard SMS text messaging.

Moodagent for iPhone

With updates adding new features, this playlist-generating app -- which now comes in paid and free versions -- is as impressive as before.

Voice Band for iPhone

It can take lots of time, patience and determination in order to produce a listenable song with this app, which transmogrifies your voice into the sound of various musical instruments. But Voice Band definitely puts a unique spin on mobile music creation.