Topcoat is an HTML5 mobile framework by Adobe for developing applications quickly and easily. It aims for a clean design and fast performance of the mobile web applications.
Topcoat has as number one priority performance. Every single part of the framework is benchmarked for performance optimizations. Topcoat also has a huge number of components which you can use to compose your application.
Topcoat also allow you to theme your application by modifying the CSS. The framework comes with a free icon font as well as its own font. Topcoat is also available via the cdnjs content distribution network.