One Month HTML - Learn HTML in 30 days
ThemeGrill - ThemeGrill is an online marketplace that develops and sells WordPress themes and plugins that you can buy to create professional websites for businesses, magazines, and blogs.
Grav - The modern open source flat-file CMS
Elegant Themes - Simple, yet beautiful WordPress themes with easy to use implementation and support.
Elementor - Elementor is a front-end drag & drop page builder for WordPress.
ThemeFuse - ThemeFuse is a store that provides high-quality designed WordPress themes to let you stand apart from the crowd.