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Communication Security, Sysadmin Appreciation Day 2011, FreeBSD, Taming the Beast(ie), Hackids bubbles, In-depth Semantic-Mediawiki UserGuide, Wordpress for Dummies, ADTrees in the forest, Hackids solarbots, Stroossen Wibbelt, Cyberpunk Fridays, Hackids geocache, Ubuntu 11.04 Release Party, Make it awesome, Geocaching 1, Cocktail workshop, PHP-Toolset Introduction, Geocaching 0, Geocaching, General Assembly March 2011, Syndelights meeting