http://margo.student.utwente.nl/el/micros/68xxx/ps68a12.zip
The SRecord package is a collection of powerful tools for manipulating EPROM load files.
http://www.canb.auug.org.au/~millerp/srecord.html
http://margo.student.utwente.nl/el/micros/80xx/166light.zip
Examples for use with the C2C or CCS Compilers
http://web.ukonline.co.uk/j.winpenny/
Disassembler for the 16F84 PIC micro implemented in JavaScript. It has colorized HTML output.
http://www.geocities.com/dinceraydin/pic/djdasm/djdasm.html
entire suite of PIC development tools freely available in source code
http://www.gnupic.org
http://margo.student.utwente.nl/el/micros/68xxx/motoasms.zip
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