This software is a free and open source version of the classic game Tetris. Users can enjoy the game without any restrictions and can also modify the source code to add new features or improvements.
It's important to note that Jetris software is licensed and distributed under the terms of the Mozilla Public License 1.1 (MPL 1.1). Thus, this software is not only free, but users can embrace its open-source nature due to the MPL 1.1 license. Finally, Jetris is built on the Java programming language, providing the user experience and quality that Java software is known for.
Version 1.1: N/A