If you have a presence on Twitter, you can now link up with IGT there: Indian Guitar Tabs (IndianGuitarTab) on Twitter Thanks all.
If you have an account with twitter, you can 'follow' any other person who has 'twitter' account. What message 'any user' broadcasts, goes to all those who are following him and also will receive messages from the person who 'the user' is following. Broadcast and multicast techniques ..
Twitter is one of the easiest and quickest way to receive updates. To tweet, you can either login to your account and then do it, else you can use a third party plugin tool which can publish your status when you tweet on a specific platform / website.