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| 17:30 18:15
| [EN] Brian King:<br> [http://brian.kingsonline.net/talk/?p=382 Javascript in add-ons ] (jsm, XPCOM, 1.7/1.8, and more)
| [DE] Daniel Kirsch:<br> Starting with XBL - Create your own Objects
| [DE] Philipp Kewisch:<br> Enlightening the Calendar - Writing Calendaring extensions