Twitter has been a runaway success since the status message inspired web app launched about a year ago. Its rapid adoption, ease of use and extensibility resulted in a lot of excited developers taking Twitter’s best bits and mixing them up to their own ends. FranticIndustries and the Twitter Fan Wiki together present a comprehensive list of Twitter mash-ups and extensions. But what to try first? Here’s our selection of the most interesting and practical Twitters …….. apps. http://www.readwriteweb.com/cgi-bin/mt/mt-tb.cgi/2354