|Overloaded functions would be useful.
All the primitive data types should be implemented.
It would be nice to have standard libraries allowing access of various standard Java packages - for instance, a graphics package would be nice. The currently available system library resembles C more than Java.
Documentation should be better, as should be comments in the code.
Anyone help offered with these or other projects would be extremely welcome. I will get to them as I need them for projects I am doing, or as requests come in. None of these should be particularly difficult.