Badminton Tournament Maker, developed by eniblo, is a free Android application that allows users to create and manage badminton tournaments with ease. The app offers two tournament modes, Round Robin and Knockout, and supports up to 20 players and pairs in Round Robin and 20 teams in Knockout mode.

In Round Robin mode, users can select single or doubles matches, choose game counts, and share rankings, match results, and pictures with other players. The app also offers an analysis graph to help users track their progress and attach pictures and movies to their matches.

In Knockout mode, users can create a bracket of up to 20 teams and share the draw with others via Twitter, email, and other social media platforms.

The app also includes a backup and restore feature that allows users to save their tournament data to their SD card, ensuring that their progress is never lost.

Overall, Badminton Tournament Maker is an excellent tool for badminton enthusiasts looking to organize and manage their own tournaments.