A mobile social networking service that allows one to use their cellphone to be alerted when friends and crushes are nearby.  Also helps to find locations where groups can get together.

"Frengo is a new social play network that enhances the mobile experience. With Frengo, engaging with friends on a social network no longer means sitting in front of a computer. Equipped with a wide range of games, c ...

"GotZapp is a new mobile social networking site that lets you send and receive Zapps to mobile phones.

What are Zapps?

Zapps are mobile photo galleries, blogs, stories, music and m ...

"Groovr is the ultimate place to keep connected with your mobile lifestyle. Send shoutouts, post pictures, videos and let your friends know where you are. All from your mobile phone!"

"Jaiku's main goal is to bring people closer together by enabling them to share their presence. For us, presence is about everyday things as they happen - what you're up to, how you're feeling, where y ...

"You just need Jambo, a WiFi device and a common interest. You join Jambo through an affiliation you already have -- your school, alumni association, a conference you attend, an online social network -- any trusted ...

JuiceCaster keeps you connected to your friends and personal networks because you can access JuiceCaster from your mobile phone and the web - meaning you will always be first to report cool things to your friends and fir ...

"Meet new people, keep in touch with friends, post photos, create groups, send invites, and more. How you use eXpress It! is up to you. Your Life. Your Friends. Your Phone."

"People can use nowthen for many a thing! Here are examples of how you can use nowthen:

• As a free, addictive and easy way for you and your family & friends to share pictures back and forth on your cell ...

"playtxt mobile community - the location based mobile social network and location based mobile instant messenger telling you who, what, anywhere. See who's around and what's going on, in over 200000 places i ...