TS-UGOS FI, also known as TS-UGOS 15 (codenamed Aqua), is a graphical operating system developed and released by Theorysonic. It was released on June 22, 2013.


The first beta version was released in September 2012.

New features

  • Minor improvements
  • New TheoryShop icon
  • New flat folder icons
  • Optimized storage
  • Optimized performance


Community content is available under CC-BY-SA unless otherwise noted.