is creating beautiful open-source desktop experiences.

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Trenta OS Testing
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Get access to special test builds sent out to our designated testing group.
Early Access
Limited (9 of 9 remaining)
per month
As an early access member, you will be able to get access to the newest Apps and Trenta OS updates before everyone else.
  • Early internal testing of applications and Trenta OS test builds 
  • List your name on a new Sponsor page




per month


We create premium user experiences for the open source world.

  • Trenta OS is a free & open operating system that aims to stand in the place of macOS and Windows on your computer. It aims to be the most beautifully designed Linux-based operating system.
  • Rainier UI is a collection of themes that make up Trenta OS's User Interface and signature look. The most recognized piece is the Rainier Icon Theme. is made up of a small team of dedicated developers and designers. We rely on you, our community, and your contributions to continue our efforts.

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