opensource.ac.ukIndependent experts on free software, open source software, and open source hardware based at the University of Oxford
openal.orgcoming (back) soon. OpenAL 1.1 specification (PDF) Mailing list SDK and Installer for Windows from Creative Labs...
openhotelguide.netHotelkritiken Hotelbewertungen von Hotels weltweit. Über OpenHotelGuide auch als Partnerprogramm nutzbar.
openoffice.orgSourceCast, a collaborative software development platform from CollabNet
openmosix.sf.netopenMosix home page, openMosix is an Open Source Linux Cluster Project.
openengine.deHomepage des OpenSource Web Content Management Systems openEngine 1.1.