As e-learning is emerging as a very important mode of learning for students now-a-days, and Twitter has developed as a great source of micro blogging, following are some Twitter Tools which student in e-learning would get of great use for them.

Twit Scoop
This is a real time visualization tool to provide you with all the best information that all is contained at Twitter. The algorithm of the application ranks tweets according to their utilities. It identifies all the breaking news like earthquakes, political news, sports activities all on the basis of specific keywords and provides custom graph on the basis of performance of a keyword on Twitter.

Twiggit
Twiggit, let you to search out an article on Twitter that is dugged on internet by your friend or can be searched out on the basis of a keyword.

Quote URL
To be of use of for the purpose of presentations Quote URL let you to quote different tweets on a single page. By the help of it you can group different Twitter updates on a single page having a permanent URL. That URL can be kept by you on your blog or its interesting conversations can be sent out to friends.

Tweet Scan
This tool makes it very easy to have a search on TweetScan in simple steps by entering keywords. More, it sends an alert every time at your email address if any tweet relating to your tweet has been searched. By using Tweet Scan Email alerts you can get lost or multi-user replies or can scan up to 10 phrases for weekly or daily delivery.  Tweet scan provides services for Twitter, identi.ca, bleeper.de, The TWIT Army Canteen, Suffice to Say and MicroCiaran.

Twups
Twups, a twitter aggregator, bring all the popular Tweets topic wise at a place so you can be updated about ongoing activities around the corner. This application has made it also quite easy to reply directly from the Twitter account. Topic or trends can be searched, alphabetically or a quick search can be done.

TwAnswers
twAnswers is a  fun application that provides answer to any  of your question if you have a twitter account. twAnswers answer to your question after searching Yahoo! Answer and Wiki Answer. In case without any appropriate answers there a thread is left out so an answer can be found out.   To have more interaction out of this application you can join twAnswers fan group on Facebook

Tweet Grid
This customizable Tweet Grid make Twitter searches more easily with its search dashboard.