Disneyland mobile app The most useful tool is Disneyland and Disney California Adventure's official smartphone app, which lets you purchase tickets, make dining reservations, view wait times and locate your favorite characters.

MousePlanet ( One-stop fansite for all things Disney, with news updates, podcasts, trip reports, reviews and discussion boards.

Theme Park Insider ( Newsy blog, travel tips and user reviews of Disneyland rides, attractions and lodging.

Touring Plans ( The 'unofficial guide to Disneyland' since 1985. No-nonsense advice, a crowd calendar and a 'lines app.'