# Tweet by [@keefmoon](http://twitter.com/keefmoon) on 2011-02-04 21:36:40 > [!INFO] Archived from [original tweet](http://twitter.com/keefmoon/status/33640102613884928) RT @TechCrunch: Rainbird: The Way Twitter Counts Tweets In Realtime (Which Will Be Open Sourced) http://tcrn.ch/fmC0HZ by @parislemon