EMUL51-PC in-circuit emulator

for the entire 8051 family of microcontrollers. From NOHAU CORPORATION.

Mikado

A disassembler for pic. Also it can make flowcharts, and output of MPASM or CVASM style. [Freeware]

DIS16

PIC16C5x micro-controller family disassembler, by Arsen Torbarina. [Commercial]

GNUPic Disassembler

PIC disassemblers and some more disassemblers.

The Synthetic PIC

a Verilog synthesizable model of the PIC 16C5X.

CQPIC

a free synthesizable HDL description of the widely used PIC16F84 processor (14bit-instruction core).

Assembler for 8048/49/50 [1.08]

IC-Prog Prototype Programmer

This software package allows you to program very many types of serial programmable Integrated Circuits using Windows 95/98/NT/2000/ME. Programs 12C508, 16C84, 16F84, PIC 16F877, 24C16, 24C32, 93C46, 90S1200, 59C11, 89C2051, 89S53, 250x0, PIC, AVR , 80C51