| Date | Event | Location |
| September 1 - 4, 2005 | aKademy
2005 | (University of Málaga)Málaga Spain |
| September 1 - 2, 2005 | Symposium on Security for
Asia Network(SyScAN'05) | (The Dusit Thani Hotel)Bangkok, Thailand |
| September 1 - 2, 2005 | YAPC::EU::2005 | (University of Minho)Braga,
Portugal |
| September 1 - 4, 2005 | GOTO10 ASP digital sound
workshop | Rotterdam, the Netherlands |
| September 5 - 9, 2005 | International Computer
Music Conference(ICMC 2005) | Barcelona, Spain |
| September 12 - 15, 2005 | Embedded Systems
Conference | (Hynes Convention Center)Boston, Mass |
| September 14 - 16, 2005 | php|works | (Holiday Inn Yorkdale)Toronto,
Canada |
| September 16 - 18, 2005 | ToorCon
7 | (San Diego Convention Center)San Diego, CA |
| September 17 - 18, 2005 | Freedel | New Delhi, India |
| September 19 - 21, 2005 | Plone
Conference 2005 | (Semper Depot, Lehargasse)Vienna, Austria |
| September 20 - 23, 2005 | New Security Paradigms
Workshop(NSPW) | (UCLA Conference Center)Lake Arrowhead, California |
| September 23 - 24, 2005 | Sixth Symposium on
Trends in Functional Programming(TFP 2005) | Tallinn, Estonia |
| September 26 - 29, 2005 | Hack in the Box
Security Conference(HITBSecConf2005) | Kuala Lumpur, Malaysia |
| September 26 - 30, 2005 | IEEE International
Conference on Cluster Computing(Cluster 2005) | Boston, Massachusetts |
| September 28 - 30, 2005 | OpenOffice.org Conference
2005(OO.oCon) | Koper (Capodistria), Slovenia |
| September 30 - October 2, 2005 | Linucon | Austin, Texas |
| October 1, 2005 | Ohio LinuxFest
2005 | Columbus, OH |
| October 2 - 5, 2005 | Gelato October 2005 Meeting for
Linux on Itanium | Porto Alegre, Brazil |
| October 5 - 6, 2005 | LinuxWorld
London | Olympia, London, UK |
| October 6, 2005 | Fedora Users and
Developers Conference(FUDCon London) | (LinuxWorld Conference and Expo UK)London,
UK |
| October 7 - 9, 2005 | Indie Games Con
2005(IGC) | Eugene, Oregon |
| October 8 - 10, 2005 | GNOME Boston
Summit | (Gates Building)Cambridge, MA |
| October 8, 2005 | LinuxForum
BOF-dag | Denmark |
| October 12 - 13, 2005 | IT
Underground(ITU) | Warsaw, Poland |
| October 13 - 14, 2005 | Open Source Desktop
Workshops | San Diego, CA |
| October 14 - 15, 2005 | HackLu
2005 | (Chambre des Metiers)Kirchberg, Luxembourg |
| October 14 - 16, 2005 | Blender Conference
2005 | (De Waag)Amsterdam, the Netherland |
| October 16 - 23, 2005 | piksel05 | Bergen, Norway |
| October 17 - 20, 2005 | O'Reilly European Open Source
Convention 2005(EuroOSCON) | Amsterdam, The Netherlands |
| October 18 - 21, 2005 | Zend/PHP Conference
and Expo 2005 | (Hyatt Regency SF Airport Hotel)Burlingame, CA |
| October 18, 2005 | Dynamic
Languages Symposium 2005(DLS05) | San Diego, CA |
| October 19 - 21, 2005 | Australian
Unix Users Group Conference 2005(AUUG) | Sydney, Australia |
| October 24 - 28, 2005 | 12th Annual
Tcl/Tk Conference | (Red Lion Hotel)Portland, Oregon |
