Quotably: The Perfect Tool To Make Sense Of Twitter
techcrunch.com/2008/03/23/quotably-the-perfect-twitter-tool
From the page
Saved with the link. Notes from 2007 to 2016 are mostly the page's own words, so this is probably an excerpt.
A new service called Quotably may be the best third party Twitter-related service so far. Thats because it reformats Twitter messages into threaded conversations, making it significantly easier to follow actual discussions that are occurring on Twitter.