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
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/
PICabc-visual assembler, disassembler and PIC tutorial provide simple method for programming PIC microcontrollers. [Commercial] http://www.abc-micro.co.yu/