You can now view, edit and create Microsoft Word, Excel and PowerPoint files and as a bonus view Adobe PDF files on your Android-powered smartphone. This has all been made possible by a company called DataViz whose Documents To Go software has been made available for the Android platform.

jTwitter is a Twitter client for your J2ME enabled mobile phone. With jTwitter, you can use your mobile phone to send and receive twitter messages. You can easily install the mobile Java jTwitter application on your mobile phone in the same way that you’d normally install any J2ME application.

VirtualRadio is a mobile application for Java phones that allows you to listen to Internet radio stations. It is based on one single basic functionality: playing a given set of Internet radio channels. Just start up the player and it immediately starts playing audio. There is no need to define play lists or find and type in URL’s. All you have to do is select from a given set of channels.

If you love social networking site Twitter and you want a nofrills simple Twitter client for your mobile phone then you’ll like Twim. Twim is a mobile Java J2ME Twitter client application that runs on cell phones with Java MIDP 2.0.

Here’s an freely available Internet radio application developed using mobile Java that should work on just about any cell phone that has support for J2ME. The Radiobee mobile Java application is created by Smart Mobile Solutions.

Xumii lets you connect with your friends even if they use other social networks, including Facebook, MySpace and imeem, or instant messaging services like AIM, Yahoo!, MSN Live or GoogleTalk.