The answer to this question is yes, but… not for all situations and not all types of sandbox solutions. SharePoint sandbox solutions were introduced with SharePoint 2010 and provided a mechanism to execute code outside of the ISS worker process. [...]
We provide businesses and organizations with a new way to brand their businesses for the web: a theme marketplace where designers and developers meet to create branding in a unique way. We are on a mission to empower anyone to easily create beautiful branding for the web.