Web site: (not active) Origin: United Kingdom Category: Workstation Desktop environment: CLI Architecture: ARM Based on: UNIX-like Wikipedia: ARX_(operating_system) Media: Install The last version | Released: unreleased ARX – a Mach-like operating system written in Modula-2+[3] developed by Acorn Computers Ltd. ARX is a comprehensive OS going beyond UNIX but backwards compatible is expected to … Read moreARX