Yammerクライアント「Yammyy」を公開してみた。: http://www.yammyy.com/ Yammerとは? Yammer is a microblogging service launched in September 2008. Like twitter, it allows users to post updates of their activities, follow others update, tag content, and create memes. Unlike Twitter, Yammer focuses on business, and only individual with the same corporate email address can join a given network. 上の引用の通り、Yammerとはエンタープライズにフォ