
LaunchBox
7.8#1 in game launcher software$30 one-timeFree planAndroidAPIWindows
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LaunchBox may suit players organizing PC and emulated games who want artwork and metadata alongside their collections. Android users with collections of 100 games or fewer can use its free Android app.
VNDB may suit visual novel readers who want a community-maintained database and personal lists. Developers can use the API for database queries and list management, subject to its limits and exclusions.