This page is in the process of development, but here are some links. Clicking on the title will open that page in a new window:

General
Online Map of Austria and Vienna

Vienna Accomodation
Arche
Austrian Youth Hostels
Private Room Rental
Wombats Hostel

Vienna Life
Explore Vienna - Information about everything in Vienna
Vienna Online

Travel
Austrian Rail Travel
Cheap flights to Linz and Graz from various
    places in Europe
Coaches to Vienna