WiFi Map - A crowdsourced list of routers and passwords
Skyscanner - Skyscanner.com compares over 1000 airlines to find you the cheapest airfares, fast.
Instabridge - Crowdsourced free wifi (now on Android)
KAYAK - KAYAK is a travel search engine that searches hundreds of other travel sites at once. Our helpful tools & features find you the information you need to make the right decisions on flights, hotels, rental cars and vacation packages.
WifiMapper - Find free WiFi anywhere in the world
Momondo - Find cheap flights with Momondo.