# Tweet by [@keefmoon](http://twitter.com/keefmoon) on 2009-11-16 19:31:33 > [!INFO] Archived from [original tweet](http://twitter.com/keefmoon/status/5773409579) RT @TechCrunch: Foursquare Lets Others Play With Its API http://bit.ly/1Zswju by @parislemon