Shelf Life:Collection Tracker

I've been collecting games, comics, trading cards, and vinyl for years, and got tired of spreadsheets that never stayed up to date. Shelf Life is a free app for tracking a physical (or digital) collection across pretty much any type of collectible, with the social features that make you actually want to keep it updated. Adding items doesn't mean typing everything by hand. Type a title and hit Search, and it pulls cover art and metadata from real databases — IGDB for games, MusicBrainz for vinyl and CDs, and more depending on the type. There's also a barcode scanner for physical items, including a bulk-scan mode for adding a whole shelf at once. Every item gets a trading-card-style layout showing condition, completeness, and current market value pulled from live eBay listings — not a static price guide from years ago. There's a full trophy system, bronze through platinum, for milestones…