install.class  is a self-extracting archive for jack, the java parser generator
guavac		a c++ java byte compiler
jgl_1_1		a java class library
kaffe		a java JiT executor (less than 3x slower than C, so far)
kalimantan	graphical java debugging tools
HyperProf-1.02.tar.gz  	a java browser/profile viewer
pizzadist.tar.gz	another java byte-compiler, with enhancements