GameRoom is described as 'A slick Windows game manager, which automatically scans and scraps games from Steam (installed or not), Origin, Battle.net, GoG.com and UPlay.
It also monitors your play time and allows some automatization like power management and custom commands' and is an app in the Gaming Software category. There are more than 10 alternatives to GameRoom for a variety of platforms, including Windows, Mac, the Web, Linux and Android. The best alternative is Steam, which is free. Other great apps like GameRoom are GOG.com (Freemium), GOG GALAXY (Free), Lutris (Free, Open Source) and Playnite (Free, Open Source).