Further tourist information may be obtained by visiting any of the following sites.

Getting around
Venice’s Marco Polo airport for flight information.
ACTV is the company that runs all vaporetto services and orange mainland buses (which also run between Marco Polo airport and Piazzale Roma).
ATVO coach service runs services between Marco Polo airport and Piazzale Roma, and between Treviso airport and Piazzale Roma.
Alilaguna is a direct water shuttle service between Marco Polo airport and Venice.
Ombra.net is a very useful site with detailed maps of the city.

Events
Venice Word is an excellent, constantly up-dated guide to what’s on in Venice, plus all the usual tourist information.
A Guest in Venice has brief but up-to-date information on events in the city.
The official site of the Tourist Board of Venice is a useful source of practical information.

General
Invenicetoday is an good pictorial guide to the treasures of Venice.
Venicescapes has an in-depth guide to the city’s history.