Top 10 Wordpress Themes

It`s not about a top 10 wordpress themes you saw on other sites
It`s not about a top 10 wordpress themes on a niche
It`s not about a top 10 wordpress themes of a certain design style

no... It`s a top 10 wordpress themes you have most often used when developing your sites! Please give names ( links if possible ) and arguments of why you are using those wordpress themes and not others.

Thanks