ColorLabs has been around since 2008 and were one of the first producers of high quality magazine-style WordPress themes. Now they produce many types fo WordPress themes. Aside from being well-designed, their themes also adhere to web standards for better browser compatibility. All of their themes include a multiple use license and support via a ticketing system. Their newer themes use their Backbone framework.
Premium WordPress theme sellers typically include support and upgrades with theme purchases. Visit ColorLabs's website for complete details including the most up-to-date pricing.
ThemeSorter is undergoing renovations. The current data is a little stale. While you wait for us, we recommend finding a new theme at...
Disclosure: We are an affiliate of these providers. If you click then buy, we receive commission.
By the way, if you ever need a premium plugin, try Pro Plugin Directory.