Application-specific Decompilers: Catalog of decompilers.
AVATAR: A disassembler/patcher/code-explorer for PA-RISC based HP-UX systems, by Allegro Consultants, Inc.
DISA: An OS/2 disassembler for OS/2 device drivers, by Abbotsbury Software.
DSP5600x: A 5600x disassembler by Miloslaw Smyk.
FARGDIS: Fargo Disassembler for TI-92 DOS versioin, by John Grafton.
High Level Assembler and Toolkit (HLASM): System/390 assembler toolkit for MVS & VM & VSE (HLASM) including disassembler, by IBM.
IDA Pro: The multi-processor, multi-OS, interactive disassembler, by DataRescue.
MacNosy: Is a Mac application that disassembles the Macintosh ROM or any 68K or PowerPC codes, by Jasik Designs.
MELPS7700 Disassembler: By H.Kashima.
Misosys Disassembler: Tim Mann's TRS-80 Page includes Misosys Disassembler, aka PRO-DUCE.
Open Reverse Code Engineering: An open community site offering a number of services including blogs, forums, download and reference libraries.
palmdeMON: A win32-based disassembler and resource viewer for Palm Pilot applications. Links to other Palm tools.
Re39: Interactive Disassembler for Rockwell C29/C39 (C40) code by Lewin A.R.W. Edwards.
Reverse Engineering Compiler: Program that tries to make source coden (C) from binary, multiplatform. There are MIPS disassembler too, by Giampiero Caprino.
SST Global-Decompilers: Decompilers for IBM midrange systems.
the bastard disassembler: *NIX disassembler. Written in C on Linux for x86 ELF files; intended to support multiple CPUs, OSes, and file formats. Scriptable.
The dcc Decompiler: It decompiles small .exe files from the (i286, DOS) platform to C programs.
This96: 80196 disassembler by zartoven.
TRACE32: Microprocessor Development Tools include multi processor emulators and disassemblers.
Transputer disassembler.: By Andy Rabagliati.
Universal Cross Disassembler: XDASM - DOS based cross-disassembler supports numerous processor types, by Data Sync Engineering.