Brainf*** compiler is a compiler for the esotheric Brainf*** language. One day it will run on many different platforms and generate optimized machine code. Currently works unter GNU/Linux (i386) and MS Win32.
The Z83 C Compiler is an optimizing cross compiler for a language very similar to C targeted toward the TI83+. The output from the compiler may be assembled with TASM (http://home.comcast.net/~tasm/) or ZASM (http://lpg.ticalc.org/prj_zasm/).
The dude is a UNIX debugging package independent of the ptrace() system call; it consists of a kernel module [the_dude.o], a library to interface with the module [libduderino.so], and an ncurses client [ddbg] .