kommons - common libraries for Java ME

The goal of the project kommons is to provide a set of reusable objects useful to make networking, object persistence (caching), logging, working with Strings (ISO, UTF8) and many more. It is released under Sun Public License (SPL).

Floggy - J2ME persistence framework

Floggy is a free object persistence framework for J2ME/MIDP applications. The main goal of this framework is to abstract the data persistence details from the developer, reducing the development and maintenance effort.