Euroherp.The European Fieldherping Community. What club100.net would have been like if we were younger, had the knowledge and a lot more energy...
Societas Europaea Herpetologica. Provides a channel for exchange of information, and aims to bring herpetologists (neo- and palaeo-) and regional societies together, in order to develop and enhance collaboration.
Herpetofauna of Europe. Site hosted by Jeroen Speybroeck with comparable objectives as club100.net
Atlas Herpetológico de Andalucía. Andalucían site. Contains some nice pictures and maps, quite a few pages still under construction though and you should know some Spanish...