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A professional front-end template for building fast, robust, and adaptable web apps or sites.
A simple set of best practices to get HTML5 projects off on the right foot.
HTML5 mockups of popular devices, to showcase your portfolio and spice up your website.
A curated list of awesome HTML5 resource
Shower HTML presentation engine
Material Design Components in HTML/CSS/JS
Tabler is free and open-source HTML Dashboard UI Kit built on Bootstrap
Full featured HTML framework for building iOS & Android apps
I hope found this useful and if you did please let me know. If you have any question feel free to DM me on Twitter.