Everyone's favorite open source company, MuleSource just announced a Series B of $12.5 million. Don't ask me how these things happen but at least I don't have to explain why I haven't been blogging. Link: MuleSource Closes $12.5 Million in Series B Funding... Everyone’s favorite open source company, MuleSource just announced a Series B of $12.5 million. Don’t ask me how these things happen but at least I don’t have to explain why I haven’t been blogging.Link: MuleSource Closes $12.5 Million in Series B Funding Open Source