Joe's Cat PicDis A HEX file utility and disassembler for over 125 variations of PIC chips. [Free and commercial versions] http://www.joescat.com/micro/picchip.htm
PIC Simulator IDE An application that supplies PIC developers with graphical environment for Windows and integrated BASIC compiler, assembler, simulator (emulator), disassembler, and debugger. http://www.oshonsoft.com/pic.html
PicDasm An PIC disassembler with limited processor-specific support so far but it does handle the 16C5X and 17CXX instruction sets. By Cosmodog, Ltd. [Open source] http://www.cosmodog.com/pic/
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