Upscoop
Import your email address book and discover which of your friends are on social networks…
including MySpace, Friendster, Hi5, and dozens more.
(tags: social web2.0 socialnetworking identity)

Attendio
Attendio is an event discovery service that brings users information via the web, online calendars, emails and cell phone. Music lovers can be alerted when their favorite bands are playing locally […]

Ziggs
A free service that organizes the Internet around your people, your work and your life. Easily organize and grow your world of people. Create your own online hub to simplify your typical daily activities like reading news or checking accounts.
(tags: business web2.0 social marketing identity)

SplashCast: Channel Yourself Across the Web
Enables anyone to create streaming media […]

Wellsphere
a Wellness community that brings together people places things and information to help members live healthier, happier lives. Join the community and find activity partners to help you achieve your goals.
(tags: community health web2.0 fitness socialnetwork)

RatePoint: People Powered Ratings
A place for you and your friends to rate and review your favorite places on the web. […]

finetune
Type an artist’s name, and we create a playlist of related songs for you to listen to. Create your own playlist! You hand pick each song or let us auto-complete with our recommendation technology. Explore the finetune community
(tags: music radio streaming web2.0 mp3)

Quizlet › The End of Flashcards
A tool for learning vocabulary or data with […]

dotherightthing.com
A place online where you can get unfiltered information about the impacts of companies on people and the world and make it worth their while to “do the right thing.” Digg-like voting system to rate good/bad companies.
(tags: community social web2.0)

FORA.tv - The World Is Thinking
Delivers discourse, discussions and debates on the world’s most interesting political, […]

Feeds Plus
An Internet Explorer 7 add-on that makes your feed reading experience easy and efficient. You can read your feeds in a combined view (aggregate feeds) and get pop-up notifications when there are new items to read.
(tags: RSS internet aggregator)

Urban Dictionary: Define Your World
A slang dictionary with your definitions. A definite must read! Check out the word of the day. Have the word of the day emailed to you. Add to the dictionary with your slang terms. Zeitgeist.
(tags: dictionary slang reference language)

KeepYouSafe.Com
Provides Online Safe Deposit BoxesSM to families and individuals who wish to securely […]

Sweeble home | Sweeble – Your news, not theirs.
Your newspaper, written by you. Got a story to share? Information, news about an event? Say it here. Got a video to show, a band to shout about, stuff to sell or swap? Sweeble is your news, your videos, your pictures, your free ads
(tags: news journalism […]

My Yawp
Turn Your Passion To Profit. In six simple steps MyYawp.com can help you discover your passion and then unite it with the skills to share that passion with the world. And perhaps generate revenues in the process.
(tags: personal goals business inspiration)

Sharea - share your lifestyle
An online community where people share their lives. Upload […]

Clicky Web Statistics, perfect for blogs | Clicky
Web statistics designed for blogs but works with any site. Track individual users, where they came from, what they did on your site and for how long. Also see links from incoming sites. Access your stats with an RSS feed. Free while in beta.
(tags: statistics web2.0 […]