PlayPerfect is a tiny and easy-to-use Windows application made to aid you in practicing musical instruments, developed by NCH Software from Australia. It allows you to record your performance while the practice sheet is running and evaluates your performance.

DRM (short for Digital Rights Management) is primarily utilized by developers, publishers, and copyright holders to manage the usage of digital contents and devices. It often implies copy protection or copy prevention, making it a popular choice for individuals aiming to prevent unauthorized duplication of important documents.

Muvizu (formerly called Muvizu 3D, now called Muvizu Play, Muvizu:Play+) is a 3D animation program built on the Unreal Engine, developed by Digimania from United Kingdom. It is designed for users who want to create 3D animations without the need for costly software or specialized training, and has gained popularity in educational settings.

UltraStar Play is a very popular free and open-source karaoke singing game with song editor for desktop, mobile, and smart TV, developed using Unity. It is inspired by the classic Singstar and UltraStar music game series. With support for multiple languages and platforms, it offers a versatile and accessible experience for music lovers of all ages and skill levels.

Plagiarism Checker X is a tool designed to detect instances of plagiarism in any given text. It is a comprehensive solution for content creators, students, educators, and professionals who need to verify the originality of their work. It is equipped with advanced algorithms that can analyze and compare texts against a vast database of web pages, journals, articles, and books.