The Open On-Chip Debugger
This is a port of the ebe programming environment to QT.
Blazing fast and correct x86/x64 disassembler, assembler, decoder, etc
Assembles M6800 and 6801 assembly language source code. (and Forth)
Japheth's assembler, JWasm
Assembler and linker for STM8 microcontrollers.
The b0 Programming Language
The Basic Computer Assembler