"InnoTek today has released its leading virtualization product as open source and launched virtualbox.org as the online community to further develop the product."
"InnoTek VirtualBox is a family of powerful x86 virtualization products for enterprise as well as home use. Not only is VirtualBox an extremely feature rich, high performance product for enterprise customers, it is also the only professional solution that is freely available as Open Source Software under the terms of the GNU Public License (GPL)."
Though no mention of OS/2 as anything other then a guest, on the list of screenshots: http://www.virtualbox.org/attachment/wiki/Screenshots there is an image of XP running under OS/2:
http://www.virtualbox.org/attachment/wiki/Screenshots/vbox_os2_alpha.png
Currently only windows and Linux versions are shown on the download page:
http://www.virtualbox.org/wiki/Downloads
Under the guest status page:
http://www.virtualbox.org/wiki/Status%3A%20Guest%20OSes
For OS/2 Warp, it states that it works, stability is "good", and performance is "very good". It also states "Requires VT-x hardware virtualization support. No Guest Additions available yet."
They are looking for help with coding, documentation and design.
http://www.virtualbox.org/wiki/Contributor%20information
You can subscribe to an announcement, User and Developers mailing lists at
http://www.virtualbox.org/wiki/Community
Source: OS2VOICE