engine - 11:34 am on Sep 6, 2012 (gmt 0)
Twitter API V1.1 Launches, With API Clarification Over API Limits [dev.twitter.com]
...with today's release, we've also updated the Developer Rules of the Road. Additionally, based on feedback after the original blog post, we felt it was important to clarify one thing about user tokens and the 100,000 user token limit. The 100,000 user token limit applies only to the small set of clients replicating the core Twitter experience. It does not apply to the majority of other applications in the broader ecosystem.
Twitter Tightens Rules For Developers With API V1.1 [webmasterworld.com]