
Find conferences your friends are going to, see what's happening at conferences right now, build up a speaker profile, catch up on past conference coverage. Use Lanyrd to help organize and promote your conference, get analytics on your attendees. Sign in via Twitter.

Movie previews, reviews, thoughts, and reactions by you and your friends.

Frintr creates mosaics of your profile picture from all your friend's profile pictures. Facebook, Twitter and Myspace are currently supported.

Flipboard iPad app, is a social magazine that brings to life the stories, photos, news and updates being shared across Twitter and Facebook.

Betable is a place where you can bet with friends, family, colleagues and others on anything that interests you. With thousands of bets to choose from the betting marketplace and the ability to create your own bets, you'll never run out of exciting things to bet on. What's more, Betable lets you invite your friends and the greater betting community to bet with you so you can share the excitement and have some friendly competition.

Ranks by category and recently most tweeted and shared videos over Twitter & Facebook.

Klout tracks the impact of your opinions, links and recommendations across your social graph. It collects data about the content you create, how people interact with that content and the size and composition of your network. From there, it analyzes the data to find indicators of influence and then provide you with innovative tools to interact with and interpret the data.

TwentyFeet is a service that will help you keep track of your social media activities and monitor your results. The service aggregates metrics from different services, thus giving you the full picture of what happens with the content you post on the web - all in one place.. TwentyFeet shows your social media and web metrics from: Twitter, Facebook, bit.ly, YouTube, RSS, etc.

Zoofs is a new way to discover YouTube videos that people are talking about on Twitter. Zoofs orbits around the Twitter sphere, eating through piles of tweets every day, in search for the most tweeted YouTube videos, and applies a weighing recipe to rank them based on their popularity.

No installation, just enter a URL, tweet it, and start a chat with your friends.

Wiffiti publishes real time messages to screens in thousands of locations from jumbotrons to jukeboxes, bars to bowling alleys and cafes to colleges. You can interact with Wiffiti from your mobile phone or the web.

SocialVisor is the tool for people who want to communicate with their contacts, without putting everything else on hold.

TweetUp makes Twitter more relevant for everyone. It gives a fast and easy way for everyone to find the best tweets and tweeters in the world, and for serious tweeters to grow a highly targeted following.

RankSpeed is a search and ranking tool that helps you find the best websites and products by doing a sentiment analysis on the Twittersphere / blogosphere.

Cadmus is a real-time service that keeps you updated on what your friends are talking about, by displaying the most relevant content since the last time you checked in. It helps you get caught up on what you have missed.

Thwapr is a free service for reliably sharing photos and videos to mobile phones and social networks. Share a video to your friend's phone, Twitter, or Facebook. All you need is text messaging and a mobile browser. Thwapr works on more than 200 phones across major carriers in the U.S. and Canada. No download required and it's free.

Easily share content on Twitter, Facebook, Google buzz - updates, photos, videos, and more.

Publish full articles without needing a blog or site. There's no setup or login. Just write your text and Write4net will publish it using your Twitter account. That's it. So easy. And free.

Seesmic Look gives a way to immerse yourself in the real-time web. Optimized for Windows 7, this innovative interface allows you to feel the pulse of millions of users or be inspired by individuals of your specific interest. Beginners learning to understand real-time can stay engaged and connected without even logging into Twitter, while experienced users can take advantage of Look's powerful features in creative and imaginative ways.

Followbase is a real-time customer service & support forum for any company that uses Twitter. The service scan Twitter and collect customer ideas, problems, questions and mentions of your company so you can share what people are saying and respond.

Twitter browser client status update - Minimal, clean interface with no distractions.

Do you use Twitter? Chances are that your visitors do to. Improve your website by encouraging visitors to leave their comments through the powerful medium of Twitter.

Twalkin lets you easily connect and talk with all your Twitter friends. All you need is a phone and Twitter account.

A tweetwall lets you display only the tweets youΓÇÖre interested in from everywhere on Twitter, use it to track hashtags, usernames, and keywords. The possibilities are up to you.

Listerine is a dedicated Twitter list-manager, for tweeple with a lot of contacts. In its default selection mode, simply drag a contact on to a List in order to add that contact to it. In its auto selection mode, you'll need to set a List as ''active'' by clicking that list's TOGGLE button. You will then be able to add contacts to that active list simply by double-clicking on them.

Instead of being alerted whenever someone tweets something, with Listiti you can be alerted whenever someone belonging to a Twitter List of your choice tweets about something.

Tlists is a platform for media businesses, advocacy organizations, research firms and subject-matter experts of all kinds to efficiently leverage Twitter Lists.

Twitter's new Lists feature allows anyone to curate the real time web. Listorious makes it easy to find the best lists of Twitter users on any given topic, and for list creator to publicize their lists.

At its surface, dailyRT is a tweet aggregator that gathers the most popular tweets on twitter and displays them using their own scoring algorithm and numerous filters.

Tweetiator alerts users in real time when people share links to their content on Twitter, and lets them follow and communicate each other.

Tinker helps you stay on top of your favorite events by showing you the latest buzz from Twitter and across the social web. Create or follow an event stream by choosing a keyword and youΓÇÖll be the first to hear.

Taweet is a Twitter application that allows people and businesses to streamline promotional scheduling for events, product launches, lifecasting and more. Taweet is focused on promoting the topics of your Future Tweets (FT) up until they occur to create buzz or to share with friends.

Swift.fm helps you discover and enjoy new music guided by the most qualified people around - your friends. Swift.fm do this to help you find new music to purchase, shows to attend and actively support artists and their labels.

Brizzly is a way to view content from the social web. Right now, you can view enhanced content from Twitter in a clear, simple way. Brizzly plan to include other social media in the future.

ThankfulFor is your personal gratitude journal. ItΓÇÖs also a collective gratitude journal, for all of us. Because the more gratitude floating around this universe, the better.

Thoora puts the spotlight the news worth talking about by exploring more than 80 million blogs and 4,500 mainstream media sources and Twitter.

TipTopSM is a real-time search tool helping people find interesting and useful answers to their questions, filtered from conversations people are currently sharing on Twitter. It is based on the idea that people should have a simple way to share their everyday experiences with others who are interested in learning from them without searching the entire Internet.

Favstar tracks what you, your friends, and everyone else is favoring on Twitter.

Tweetvite makes it easy to create invitations for events you're hosting or to find local Tweetups in your area.

TwitRes lets you share resume/cv on Twitter. Simple. Login with your Twitter account, upload your resume and tweet your resume link - Simple as that.

With hundreds of millions of web sites, it's impossible for you to follow and read every single blog and web site to catch up on the hottest giveaways out there. Freezly answers the question ''What's free on the Internet?'' Freezly aggregates giveaways found on Twitter so that you, the Internet user, can simply pick and try to win whatever giveaways interest you.

With Pockets, you can leave a voicmail message for anyone on Twitter and they'll be notified via @reply.

retwt.me allows users to shorten, share, and track links (URLs). It is a simple service with one goal, easy shortening and easy analysis.

Tweeterview allows for real time twitter interviews using a web interface. Viewers can watch the tweeterview in real time without even being a twitter user, or read the transcript afterward.

Now you can create screencasts for your followers as easily as you tweet. Just click the record button and you'll have your ready-to-tweet screencast in seconds.

Avartize gives you, the Twitter user, the option to easily pimp your profile picture, also known as your avatar. Set your state to ''busy'', tell your friends youΓÇÖre on fire - or let everybody know you are out taking in that special event. You also have the option to create your own overlays, so people can pimp their avatar with your artwork

Chir.ps , a way for users to tweet audio clips. These audio clips can come in a variety of forms - whether it is something you recorded, i.e. your own voice, sounds from an event, a question you pose to your twitter followers; an audio clip you found on the Internet, or an audio file youΓÇÖd like to upload from your computer.