Linkedin is a good resource to use if you are looking to make professional connections, find a new job, or promote yourself in the work place.

Linkedin’s network has also grown to a good working size internationally and you can read some good tips to maxmizing your Linkedin potential (thanks Lifehacker). There is also this old L’avant Poste about it.

WiFox Automatically Gives You Airport WiFi Passwords On Your Phone Upon Arrival