Elegant Themes - Simple, yet beautiful WordPress themes with easy to use implementation and support.
TwentyTwenty - JQuery visual diff tool
PremiumPress - wordpress themes for business
Visual Diffs - Track UX changes with visual diffs on every deploy.
ThemeFuse - ThemeFuse is a store that provides high-quality designed WordPress themes to let you stand apart from the crowd.
Render UIKit - React-inspired Swift library for writing UIKit UIs