Mixed Analog/Digital Simulator framework - parser and elaborator for Verilog and Verilog-AMS, and an extended C++ (ParC - http://parallel.cc) to be used as the simulation engine.
bkasm is a powerful, extensible, retargetable cross-assembler. It is intended for use with small embedded processors, particularly Digital Signal Processors. It currently supports the AL3101/AL3102 (1K DSP) from Alesis Semiconductor.