Amazon Web Services (s amzn) Wednesday made good on plans  to support mobile app developers with new tools and an SDK  but more surprising, to me at least, was that it announced an aggressive push into enterprise document sharing and collaboration -- news that should give long customer Dropbox as well as Box and Google Drive something to ponder.

AWS Zocolo, running atop Amazon S3 storage, takes on those enterpirse document sharing and collaboration products

"Feedback we got was that existing enterprise tools are way too complex so people end up collaborating over email which is a nightmare," said Amazon CTO Werner Vogels.

This story will be updated as the event continues.

 

 

Werner Vogels AWS Summit NYC