A curated list of well developed Wordpress themes

• HTML5 Blank - Powerful shell for rapidly building your WordPress projects
• Naked Wordpress - Wordpress for designers who don't know Wordpress
• Bones - A Mobile-First, Responsive WordPress starter theme based off 320 and Up & HTML5 Boilerplate.
• Underscore - A theme meant for hacking by Automattic
• Component - A collection of patterns for creating a custom starter WordPress theme.
• Sage - The best WordPress starter theme with a modern front-end development workflow.
• Bedrock - WordPress boilerplate with modern development tools, easier configuration, and an improved folder structure.
• Foundationpress - A starter-theme for WordPress based on Foundation 6
• Understrap - Combination of Automattic´s _s theme and Bootstrap 4
• Blankslate - The bare essentials of a WordPress theme
• Cornerstone - Starter theme based on the Zurb Foundation Responsive Framework
• WP Starter Boilerplate - An absolute minimum Worpdress starter theme
• Chipmunk - Curate the Internet Like A Pro
• Joints - A blank WordPress theme built with Foundation 6