The document describes several iOS and Android applications. For iOS, applications include the World Youth Alliance app, Calimits call monitoring app, MIT Mobile campus services app, KnotSpot knot learning app, Goear music streaming app, and jewelry catalog apps. For Android, applications include a QR code scanner, iLoveNote couple sharing app, and Residential Deal Analyzer real estate investment app. Each application is summarized with its purpose and download link. The document also provides screenshots and descriptions of the features developed for some of the apps.