This Java library is a replacement or alternative for the Java Collection Framework of the Java Runtime Library.
The whole API is much more simplified and reduced to the core functionality of the types. One main feature is the full separation of read only and mutable types.
The library has a beta state in the moment. Documention and sources are hosted on Kenai. The library is distributed under Creative Commons licence. You may get it from the download area. The library is based on diergo utils.