NINTENDO

Famicom
NESticle is a DOS/Win95 based emulator for the Nintendo Entertainment System written in C++/Assembly. It has excellent compatibility and excellent sound and joystick support. The speed is pretty good for this emulator and should easily run OK on lower end systems.
Download - NESticle version x.xx (Dos)

Gameboy
SMYGB is a Game Boy emulator. It has some Super Game Boy and Color Game Boy features. This emulator includes the best sound support available at the moment.
Download - SMYGB version 0.20 (windows)

Super Nintendo
Snes9x is a portable, freeware Super Nintendo Entertainment System (SNES) emulator. It basically allows you to play most games designed for the SNES and Super Famicom Nintendo game systems on your PC or Workstation; which includes some real gems that were only ever released in Japan.
Download - Snes9x version 1.24 (windows)

Sega Master and GameGear
Massage is an emulator which can be used to play all your old favourite Master System and Game Gear games. This excellent emulator runs 99% of all titles.
Download - Massage version 8.0f (Dos)

MegaDrive
Genecyst is an excellent emulator brought by the great Sardu, has great compatibility, full sou nd and joystick support, raster effects, plus a fabulous and user friendly GUI.
Download - Genecyst version x.xx (Dos)

PC Engine
Magic Engine is a perfect emulator for PC Engine which has excellent CD support amongst other great stuff: full CD and SCD and Games Express CD support, native support for Ensoniq and GUS soundcards, VESA Support, full screen display, Multi-Player modes (up to 5) with controls through keyboard, gamepads and the Gravis GrIP, etc.
Download - Magic Engine version 0.91 (Dos)
Download - Cd-rom Syscard (syscard3.pce, place in the same directory of Magic Engine)

FrontEnd
Magic FrontEnd is an easy-to-use Win95 based frontend designed for the Magic Engine. It can lanuch the Magic Engine for roms or even cd-roms including option settings.
Download - Click here to go to the Magic FrontEnd Page

Capcom
Callus is an emulator which supports such great Capcom titles such as Ghouls N Ghouls, Street Fighter 2, Final Fight, Willow, Strider, Muscule Bomber, MERCS, Captain Commando and other titles with full sound and joystick support and comes with an outstanding GUI. The Windows Version also comes with netplay too!
Download - Callus 95 version 0.42 (Windows)

Neo Geo
NeoRageX is a perfect NeoGeo emulator which has an excellent GUI, joystick support and runs the very latest NeoGeo titles very well.
Download - NeoRageX version 0.6b (Windows)

Misc
For emulators without high compatibility and capability, this page would only provide links to the homepages of such kind of emulators, which are the best at this moment.
Sony Playstation - Visit the Official Bleem! Homepage
Nintendo 64 - Visit the Offcial UltraHLE Homepage

SciTech Display Doctor
SciTech Display Doctor is the ultimate graphics utility package that will improve your PC's graphics performance, ensure that Windows applications run correctly, and fix many common graphics problems that you may be experiencing.
Download - Visit the Official SciTech Display Doctor Homepage

Microsoft Direct X
Microsoft DirectX is a group of technologies designed by Microsoft to make Windows-based computers an ideal platform for running and displaying applications rich in multimedia elements such as full-color graphics, video, 3-D animation, and surround sound.
Download - Visit the Official Microsoft Direct X Homepage

Others
Download - DOS4GW
Download - CWSDPMI

Roms
This site does not provide any roms. For roms downloading, please search the web or visit the following website.
Download - Visit the Top 50 gaming sites