Update: For the latest, check out Tech Advent Calendars – 2016 It’s that time of the year again – Advent calendars for many tech communities. As in past years (2011, 2012, 2013), I’ve gathered a few here that should be interesting: * Perf Planet Advent (performance) – Feed * 24ways Advent (web design/development) – Feed * Perl Advent (Perl language) – Feed * Java Advent (Java language) – Feed * UXMas (UX for everyone) – Feed * SysAdvent (Sysadmin) – Feed I have a combined RSS feed (created with Yahoo! Pipes) that picks up all of these advent calendars: http://feeds.feedburner.com/TechAdventCalendars.…