TS-UGOS FI

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.

History
The first beta version was released in September 2012.

New features

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