I was at my first ShareCamp in Unterschleißheim this weekend and it was fun. Lots of interesting sessions and people. I also gave a session on the topic Custom Indexing Connectors:
Externe Systeme in die SharePoint-Suche integrieren mit Custom Indexing Connectors
Click the link to get the slides on Slideshare (in German, sorry). I was surprised by the interest in this topic, thanks to all people who did attend!