PhoneGap is an open source development framework for building cross-platform mobile apps. Build apps in HTML and JavaScript and still take advantage of core features in iPhone/iTouch, iPad, Google Android, Palm, Symbian and Blackberry SDKs.
The goal of this project is to provide a java symbolic computing library with a mathematical editor front-end. There are several computer algebra systems available on the market, most of them developed in other languages, mainly C/C++ and Lisp. But the benefits of using java in symbolic computation are great. Aside from being widely used and to comply with various standards, this language has two features of concern : readability and portability.
The big issue is the Linux connectivity which became worse an worse over the time as Linux distribution getting more and more complicated. As matter of fact I did not find one instruction in the Internet on how to connect it to Linux via a cradle. Here is How!