Mozillaca：Mozilla’s Micro-Blogging?
Yep, Twitter is absolutely hot, now you can find plenty of similar service providers around network. Even Mozilla launch a services named Mozillaca.
Mozillaca is based MicroBlogging platform Laconica。As its name showed，Mozillaca is the MicroBlogging Platform for Mozilla Community。Having same function as Twitter, obviously, the topics would more focus on Mozilla’s product, such as Firefox。(Via)
In addition, Mozillaca has some other feature, like group, and tags.