This page collects events in Europe that may be interesting for a Mozilla presence. Note that having an event listed doesn't include any commitment yet.
If you feel like adding an event, please do so in chronological order, with the details you have.
17-20 October 2005, Amsterdam (website).
Axel is going to present "Mozilla as a Development Platform", there are no plans for a booth as of now.
15-20 November 2005, Madrid (website).
Biggest Computer/Telco Trade Show in Spain, some days are for professionals only, others are also open to the general public