Sega Li
- An open source emulator for Windows.
- http://home.planet.nl/~haps/

olafnes
- An open source emulator for Windows based on basicNES 2000.
- http://olaf.efewe.com/

UberNES
- A freeware emulator for Windows. The Source Code of the emulation core is also available.
- http://www.ubernes.com/

EmilNES
- An open source emulator for Linux and Windows.
- http://sourceforge.net/projects/emilnes/

Reminesce
- An open source emulator for Windows.
- http://sourceforge.net/projects/reminesceemu/

vNes
- Supports Symbian and J2ME, commercial.
- http://www.vampent.com/emu.htm

Nessie
- An open source emulator for Windows.
- http://nessie.emubase.de/

MarioNES
- A freeware emulator for Windows.
- http://mariones.emuxhaven.net/

FCE Ultra
- An open source emulator for Linux and Windows.
- http://fceultra.sourceforge.net/

NESCafe
- An open source emulator for Java.
- http://www.davieboy.net/nescafe/

Nestopia/Mac
- A MacOS X port of Nestopia by Richard Bannister.
- http://www.bannister.org/software/nestopia.htm

A/NES CGFX
- A freeware emulator for Amiga.
- http://hem.passagen.se/anescgfx/

Nestopia
- An open source emulator for Windows.
- http://sourceforge.net/projects/nestopia/

oldNES
- An open source emulator for Linux/KDE and Windows using SDL.
- http://sourceforge.net/projects/oldnes/

shatbox
- An open source emulator for DOS and Windows.
- http://shatbox.baisoku.org/

Nemus
- An open source emulator for Windows.
- http://sourceforge.net/projects/nemus/

NEStron
- A freeware emulator for Windows.
- http://nestron.emuunlim.com/

imbNES
- A freeware emulator for PlayStation.
- http://imbnes.gamebase.ca/

nesterJ
- An open source emulator for Windows based on nester.
- http://www.dcn.ne.jp/~otim2/nesterj/en/dl.html

Nintendulator
- An open source emulator for Windows.
- http://sourceforge.net/projects/nintendulator/

RockNES
- A freeware emulator for DOS, Linux/i386, MacOS, and Windows.
- http://rocknes.kinox.org/

Jnes
- Freeware emulator for Windows/DirectX.
- http://www.jabosoft.com/jnes/

FrNES
- A freeware emulator for Dreamcast.
- http://members.shaw.ca/ReGex/FrNES.html

VirtuaNES
- An open source emulator for Windows.
- http://virtuanes.s1.xrea.com/

PocketNES
- A freeware emulator for PocketPC.
- http://pocketnes.retrogames.com/

CoolNESs Homepage
- A fast shareware emulator for the Amiga. Also features a NSF player.
- http://hem.passagen.se/flubba/coolness.html

uNESsential
- A novelty NES emulator written in QBasic.
- http://www.emucamp.com/unessential/

NESticle
- An old freeware emulator for DOS and Windows.
- http://bloodlust.zophar.net/NESticle/nes.html

unofficial nester
- Unofficial and improved version of nester.
- http://www.emulation9.com/takeda/

NESticle Shrine
- Dedicated to the emulator NESticle.
- http://www.zophar.net/NESticle/

NESten
- A fast NES emulator for Windows
- http://tnse.zophar.net

FakeNES
- An open source emulator for DOS, Linux, and Windows.
- http://fakenes.sourceforge.net/

G-NES
- Freeware emulator for Windows.
- http://gigo.retrogames.com/

iNES
- Commercial emulator for Windows and freeware emulator for AIX, FreeBSD, Linux, MacOS, OSF/1, Solaris, SunOS.
- http://fms.komkon.org/iNES/

BeNES
- A Famicom Emulator for BeOS R4.
- http://www.kk.iij4u.or.jp/~mkt/benes/