Summize is a real time twitter search tool like tweetscan. Its search is very fast, with in seconds new results will appear in summize. It will display alerts when your search query receives s updated in between it shows you an alert saying new results are available for that search.
It also provides a RSS feed for your search queries which is quite handy if you are tracking something or your brand name in twitter.
One more neat feature of summize is that when you click in “expand” for tinyURL link it shows the original link inline, this way you will know what link you are going to visit. Via Corvida