Eagle is a library which generically enhances graphics. Eagle makes graphics from old arcade games less blocky
Used by these Emulators
Library
Platform
Author
Modeler Modeler was originally developed by Farfetch'd but later developed by Richter Belmont as well. Now discontinued in favour of adding these systems to MAME.
RAINE Originally the 'Rainbow Islands Emulator'. Faster than MAME for the games it does. Now an open source development at SourceForge. V0.41.0 added DX support!