Bluebottle
Bluebottle is an operating system based on the Kernel Active Object System (Aos). In development at ETH Zurich , it provides a compact runtime environment for the Active Oberon programming language , in which active objects can be supported directly.
Bluebottle is currently (2006) developed for IA-32 - SMP - and single-processor systems as well as StrongARM and AMD64 - processors .