digitalfreeused in 2 side quests
Book cataloging app
Free smartphone app that scans book barcodes to save titles, track reading lists, and get recommendations. Captures library discoveries before books get reshelved.
What to look for
- 1Barcode scanning that works in typical library lighting
- 2Offline mode for basements and dead zones
- 3Export options for your book lists
- 4Library integration to check if books are available nearby
Skip
- Apps requiring paid subscriptions for basic scanning features
Used for: Tracking interesting books during library hunts · Building reading lists from shelf browsing · Recording research sources · Sharing book recommendations with others
Side quests that use it
Pick the adventure first; the gear follows.

Personal Growth
Library Scavenger Hunt: Master the Dewey Decimal Deep Dive
Your library card is actually a treasure map—you just need to know how to read it.

Personal Growth
Library Scavenger Hunt: Research Skills Challenge
Your library card just became your ticket to a research skills boot camp disguised as a game.