Read more: Michael J Jackson danced his last mambo

OK I know what you're thinking this is a blog about joomla and web development so what is Brian doing writing about Michael Jackson for. Sure his death is sad news, especially for those of us who grew up with The Jackson 5 but why give it space on this blog.

What many of you may not know is that in December 2004 his web site "MJJSource.com - The Official Source of Michael Jackson News & Information" was launched  using Mambo.

Read more: How much does joomla cost?

That might sound like a silly question as we all know that Joomla cost zero pounds, zero dollars, zero euros, zero yen, zero yuan etc. But it is not as simple as that.

Earlier today I twittered

Trying to write new blog post "how much does #joomla cost" not easy. struggling with some of the math.

Joomla does not cost nothing.