LaunchBox - LaunchBox is a portable, box-art-based games database and launcher for DOSBox, emulators, arcade cabinets, and PC Games. Download it free!
DOSBox - DOSBox is a DOS-emulator that uses the SDL-library.
GameEx - GameEx is considered to be the most powerful and feature rich front-end for MAME, GameBase, Daphne, PC Games and all command line based game emulators, along with being a complete Home Theatre PC solution.
vDosPlus - vDosPlus (formerly vDos-lfn) is a free general-purpose non-gaming DOS emulator running on Windows...
GamersGate - Buy and download games instantly for PC and Mac.
FreeDOS - . creation tool just didn't feel up to the task. So, I created a new utility that may have better results.