8-Bit
6502, Z80, 2500AD Simulator-Debugger, 6809 Emulation Page, Kevin Baker's ZX81 Page, M68HC11 Simulator, Tom's Timex Page
DOS and Windows
Bilyzkid, Binary Editors for DOS, BORG, Crax, Define, GoBug, Hiew, HT, Labit Disassembler, Nocash HACK Debugger
PDP11 and VAX
Antti Karttunen's PDP-11 page, pdpxasm, VMS Disassemblers Package (V00238), VMS Freeware
PIC
ABC MICRO, Angelica, David Tait's PIC Archive, DIS16, DJDASM, GNUPic Disassembler, Joe's Cat PicDis, MacPIC, micros/pic, Mikado
Resources
Clive Turvey's Home Page, COBOL missing source code recovery, disassembler -, Documentation for disassembler writers, Giampiero Caprino's Home Page, Object Code Translation Home Page, The Decompilation Page, Transform / DeCompilation
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.
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.
palmdeMON
A win32-based disassembler and resource viewer for Palm Pilot applications. Links to other Palm tools.
PICE/WIN
Panasonic MN1500 Emulator Interface for Windows includes Disassembler for MN1500 by TransferTech.
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.
SSEM
The World's First Stored Program Computer - disassembler included.
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.
The Decompilation Page
Decompilers, resources, and history.
The Decompilation page
This is the Wiki version of the Decompilation page (originally by Frans Faase, then Cristina Cifuentes). Feel free to keep this page up to date; anyone can edit.
TRACE32
Microprocessor Development Tools include multi processor emulators and disassemblers.
Universal Cross Disassembler
XDASM - DOS based cross-disassembler supports numerous processor types, by Data Sync Engineering.