German startup Cellity has unveiled its enhanced address book (called Addressbook 2.0) for mobile phones, now available in a private beta. The J2ME application allows users to aggregate data from across their Email boxes, social networks, and standard address books into a single intuitive application, bringing the functionality of a smartphone to the hundreds of more basic phones that support the Java platform. The company is offering 1000 invites to TechCrunch readers, which you can request here.
Beyond offering a complete database for contact information, the app allows users to place inexpensive phone calls over the company’s own PSTN network (which is similar to Jajah’s), and send free text messages. However, Cellity will also make a whitelabel version available in the future, which would allow cellular carriers to implement Addressbook 2.0 using their own native networks. The application also allows users to update status messages across multiple social networks.
Addressbook 2.0’s design is very polished, and is significantly more intuitive than most a