Hackernews posts about Oberon

Oberon is an open-source software development environment and operating system that provides a unique combination of a cross-platform IDE and an embedded OS for building robust and efficient applications.

Related: Juice  
  1. Modula-2 and Oberon [pdf] (people.inf.ethz.ch)
  2. Oberon Pi (pascal.hansotten.com)
  3. Free Oberon (free.oberon.org)