Webflow CMS - Build professional dynamic websites without any code
Tilda Publishing Animations - Free tool for creating interactive websites without coding
Overamped - Overamped is a Safari Web Extension that redirects AMP pages to their canonical version, effectively disabling AMP in Safari.
XPRS - Free website builder - making web design like Lego™. No code
W3C Mobile Checker - Make websites work better on mobile devices
Carrd - Simple, responsive one-page site creator.