Tournament & league manager: brackets, schedules

Golf GameBook Tournament Manager

Tournament Mgr by Tournament Manager LLC

Mobile Apps for EPs – REC Library

The Tournaments Manager::Appstore for Android

Features: Web Pro Tournament Manager

Tournament Mgr on the App Store

TM Quick Reference Guide: Network/Device Setup – REC Library

GitHub - xljiang/tournament-manager: An interactive Android app to manage game tournaments. The app allows referees to easily add participants, generate match schedule, manage results, and view statistics, etc.

My Bracket + Tournament Manager for Amateur Sports

Tournament Manager for Android - Download the APK from Uptodown