The AMP project is an open source platform to make it easy for publishers to make their websites mobile-friendly. You can rely on it to serve content and ads that are faster across various platforms and devices. Automattic already has a plugin for it. These AMP plugins can also help make your website mobile-friendly:
AMP for WP: makes it easy to build the AMP version of your website and customize it. Ads and other useful extensions are also available for it.
WP Touch: a very popular commercial plugin that lets you serve a mobile optimized version of your site to your visitors. An AMP extension is also available for it.
Glue for Yoast SEO & AMP: this plugin integrates Yoast SEO into your AMP pages to make sure your meta-data is implemented correctly.
WP AMP: another AMP plugin for WooCommerce and WordPress. It is fully customizable and AdSense friendly. Works with popular SEO plugins.
WP QUADS: lets you insert AdSense into your site conveniently. It also supports AMP pages. Gives you control over size, type, layout, and other ad settings.
Have you found better AMP plugins for WordPress? Please share them here.