ReadWriteWeb

Yammer came to the market with one of the first microblogging services. In the span of their existence, a number of companies launched their own versions of an activity stream.

An all-star team is forming at StatusNet, the open microblogging service for businesses and communities. The newest addition is Jon Phillips, former community and business development manager for Creative Commons.

Yammer is a "Twitter for the enterprise" platform that (to our dismay) won TechCrunch50 last year. A year later the enterprise microblogging space is growing rapidly and Yammer is still

Enterprise collaboration company Socialtext has launched a mobile edition of its software suite, giving its customers better access to its activity streams, wikis, microblogging and more for the first time.

Socialcast has released their official API today, opening up their real-time enterprise collaboration platform to developers for the first time. Socialcast's basic collaborative feature set isn't in dire need of

Socialcast, the enterprise microblogging platform, thinks that HR and C-level executives deserve extra recognition in the corporate status stream. Its new Broadcast Message feature gives announcements by higher-ups priority if

Disclosure: Socialtext is sponsor of the ReadWriteEnterprise channel. Hot new trends are hard to resist, especially when they open up lucrative new markets. For proof positive, look no further than