| [December 27th - 30th] | 28th Chaos Communication Congress (28C3), Berlin, Germany
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| [December 4th] | Ubuntu Local Jam and Debian Bug Squashing Party, Portland, OR, USA
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| [December 2nd - 4th] | Hildesheim Bug Squashing Party, Hildesheim, Germany
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| [November 16th - 20th] | [CANCELED] Thailand Mini-DebConf 2011, Bangkok, Thailand
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| [November 5th - 6th] | Technical Dutch Open Source Event, Eindhoven, Netherlands
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| [October 28th - 30th] | India Mini-DebConf 2011, Mangalore Edition, Nitte, India
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| [October 19th - 21st] | Latinoware 2011, Foz do Iguaçu, Brasil
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| [October 2nd] | Debian/Ubuntu Bug Squashing Party, Cambridge, MA, USA
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| [October 1st] | Colombia Mini-DebConf 2011, Medellin, Colombia
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| [October 1st] | Jabberfr Bug Squashing Party, Online: debian-fr@chat.jabberfr.org
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| [August 21st] | Debian/Ubuntu Bug Squashing Party, Cambridge, MA, USA
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| [August 20th - 21st] | Free and Open Source Software Conference, Sankt Augustin, Germany
|
| [August 13th - 15th] | India Mini-DebConf 2011, Pune, India
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| [July 24th - 30th] | Debian Conference, Banja Luka, Bosnia and Herzegovina
|
| [July 20th - 23rd] | Encontro de Software Livre da Paraíba, João Pessoa, Brazil
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| [July 9th - 14th] | RMLL — Rencontres Mondiales du Logiciel Libre, Strasbourg, France
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| [June 26th - 30th] | Human Brain Mapping meeting 2011, Québec City, Canada
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| [May 11th - 14th] | LinuxTag, Berlin, Germany
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| [May 10th - 12th] | Solutions Linux, Paris, France
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| [April 22nd - 24th] | India Mini-DebConf 2011, Kerala Edition, Malappuram, India
|
| [April 2nd] | Texas Linux Fest, Austin, USA
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| [March 19th - 20th] | 13th Chemnitzer Linux-Tage, Chemnitz, Germany
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| [March 1st - 5th] | CeBIT, Hanover, Germany
|
| [February 25th - 27th] | Ninth Annual Southern California Linux Expo, Los Angeles, USA
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| [February 5th - 6th] | Debian Squeeze release party, Worldwide
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| [February 5th - 6th] | Free and Open Source Developers' European Meeting (FOSDEM), Brussels, Belgium
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| [February 2nd - 3rd] | Cloud Expo Europe 2011, London, UK
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