If we see present scenario social media platform plays an important role to generating relevant traffic. This traffic comes from different sources like social media sites, social networking sites, video and photo sharing sites .Here I present some smo tools or platforms which act in a different way for traffic

1- Event box- It’s a max only program that integrates the top 5-6 social networking sites into a single program. It was supported by Twitter, Face book, Google Reader, Flicker, Digg, identi.ca, one riot, RSS, reddit
2- Flock - Social Media Browser
3- Friend Feed – Friend feed is the easiest way to share online
4- Youmeo - It’s a simple utility to bring together all your social websites and friends into one place
5- Ping.fm - It is a simple and free service that makes updating your social networking a snap
6- Second brain - Save, Share & Discover great bookmark
7- Plaxo- Stay in touch with the people you care about
8- Tweetdeck- Tweet Deck is your personal browser for staying in touch with what’s happening now, connecting you with your contacts across Twitter, Face book and more.
9- Twhirl- It is a social software desktop client, based on the Adobe AIR platform.
10- Tweetbeep - If you love Twitter, you'll love TweetBeep! Keep track of conversations that mention you, your products, your company, anything, with hourly updates! You can even keep track of who's tweeting your website or blog, even if they use a shortened URL (like bit.ly or tinyurl.com). Now, how cool is that?!
11- Twitbin - Twit bin is a firefox extension that allows you to keep up with all of your Twitter conversations right from your browser sidebar. Send messages; receive messages, share links, and more from Twitbin, the best twitter addon for firefox out there.
12- Gettwidget - Twidget is a free Dashboard Widget for OS X that allows you to update your Twitter status.
13- Orangatame- TwitterBerry is mobile client for posting updates to Twitter. It works over the data network, so you don't need to use SMS.
14- Stone - Featuring 3 tweet themes! Tap a picture to bring up more info on that user. You can reply, private, copy, retweet, email tweet and send to Instapaper by tapping the tweeter’s name. Follow links! Listen to MP3’s!
15- Twitthis – Tweet your message
16- Digg.forumtoolbar - Directly delivered fresh content to browser
17- Cache view - Cache View is a Firefox extension that displays Google's Cache, Coral's Cache, and Wayback Machine's Cache cache of an open tab or selected link via a right-click or the Tools menu.
18- Diggalerts- DiggAlerts allows you to setup alerts when other Diggalerts.com members submit
stories you're interested in.
19- Diggnotify - Digg Notify is an application that pops up a small box in the bottom right hand side of your screen. It tells you when your story hits front page as well.
20- Digg alerter - You can easily display the latest Digg news on your site by adding a Digg Widget, now with more choices for what to show and how it's displayed.