mamedb.org
MAME Database: technical specifications of all games emulated by MAME.
(C) 2017 M4rc3lv

Usage

Use the navigation menu on the left to browse the games. Use the search option to find a game by (part of) its name.

Manufacturers: the navigation menu only shows some (large) manufacturers. There are more than 1000 manufacturers in this database.

Only good: this checkbox sets a cookie so that it functions as a filter. Example: tick the checkbox and click on a year to list all good games of that year. A good game is a game that is emulated with no problems.