Pin

Pin is an operating system by The Pin Computers and Software Inc.

(unnamed)
The first version of the OS had no name.

It featured a customisable mobile command line interface with high quality text.

Released: 12 October 2018

Pin
Introduces third party apps, email application, web browser, image support.

Released: 16 June 2019

Pin Two
Support for third party phones, open source.

Released: 31 January 2021

Pin 3.0
All new icon-based interface, similar to Windium.

Windium-based kernel.

Released: 12 September 2021