Editing A2 (operating system) (section)

{{Use dmy dates|date=February 2021}}
{{Infobox OS
| name = A2
| logo =
| screenshot = 
| caption = 
| developer = [[ETH Zurich]]
| family = [[Oberon (operating system)|Oberon]]
| source model = [[Open-source software|Open source]]
| released = {{Start date and age|2002}}
| latest release version = 
| latest release date = {{Start date and age|2012}}
| kernel type = [[Object-oriented operating system|Object-oriented]]
| supported platforms = [[IA-32]], [[x86-64]], [[ARM architecture|ARM]], [[Cell (microprocessor)|Cell]]
| license = [[BSD licenses|BSD-like]] ETH A2 License<ref>{{cite web |url=http://www.a2.ethz.ch/license.html |title=License |access-date=2014-01-07 |url-status=dead |archive-url=https://web.archive.org/web/20120807103036/http://www.a2.ethz.ch/license.html |archive-date=2012-08-07}}</ref>
| working state = Current
| website = {{URL|https://gitlab.inf.ethz.ch/felixf/oberon}}
}}

A2 (formerly Active Object System (AOS) and later Bluebottle) is an object-oriented operating system developed at [[ETH Zurich]]. It includes features such as garbage-collected [[memory management]] and a zooming user interface.<ref name=":0" />