FOSDEM is 4-5 February in Brussels. Talks include Ryan Lane's "Infrastructure as an open source project", Ævar Arnfjörð Bjarmason's "Rapid real-world testing using git-deploy", and Jeroen De Dauw's "Semantic MediaWiki" (lightning talk).
* http://fosdem.org/2012/schedule/event/wikimedia_infra
* http://fosdem.org/2012/schedule/event/gd
* http://fosdem.org/2012/schedule/event/smw