Blog software company Six Apart recently acquired micro-blog site Pownce, which will be closed on December 15.

According to foreign media reports, Pownce and the summer of 2007 by Digg co-founder Kevin Rose and Leah Culver,Daniel Burka joined together founded the Web site will be Closed on December 15.

Pownce said that after the closure of the site, users can choose to retain their own account information and other services into China. Wo and the other two test Pownce engineers will join the Six Apart team, as will two other co-founder of Six Apart consultant.

Pownce many of the core functions and the like Twitter, so called “Twitter killer.” But the difference between the two is that, Pownce allows users to share information, but also provides embedded pictures, video and MP3 and so on.

Six Apart did not disclose the amount of the transaction. The company said that they Pownce users more interested in their products too.