Here are some hyperlinks to Websites I like to recommend to you. I have not any influence on their content, so I do not take responsibility for it.

Online Shops who sell egeglas produkts:

Shisha-Laden.de(Germany)
Smoking-Shisha.de(Germany)
Shisha-Arabica.de(Germany)
Da-Shisha.de(Germany)
Shisha-Nil.de(Germany)
Trendplace.de(Germany)
King-Hookah.com (Austria)
Shisha-Store.ch (Swizerland)

Waterpipe forums:

Shisha-Forum.de
Sexy-Shisha.de
Meineshisha.de
Hookah-Community.de
Vandpibe-Forum (Danemark)
Hanfburg.de
Kiffer.nl (Netherlands, german)