Audit the vulnerability of your WiFi connection.
TurboWiFi deals with the issue of vulnerability that many WiFi networks with default passwords encounter. With this app, which provides information only, you can detect if your network (or other networks) present any weaknesses in their passwords. It's a useful and effective app that we would recomm….
Database of open WiFi networks.
Instabridge is a great tool for finding free WiFi. You can add networks you connect to, either to share with everyone, just your friends, or save them just for yourself. Connecting to networks that people have shared the password to from places such as hotels seems like a moral and legal grey area to me however.