Adaptable

Adaptable is a highly customisable responsive two column theme designed for use on both large University installations as well as small training companies.

BCU

This is the theme from the moodle site of Birmingham City University. It's based on bootstrap and allows for extensive customisation and some unique features to help improve Moodle's usability.

Boost Campus

Moodle Boost child theme which is intended to meet the needs of university campuses and adds several features and improvements.

Klass

Klass is fully responsive and coded with the latest techniques in HTML5 and CSS3,so it will work on all devices, all browsers, and it does it all seamlessly.Just download and make your e-learn website modern.

Srce 2.2 - Universal Design Theme

This theme is made for better visual accessibility mode, but with design and colors that retain good look. It doesn't have super-high contrast, which can be set with block Accessibility, but it has bigger and leveled fonts for better visual accessiblity.