Turbolinks — How to organize your Javascript code
Webdev
lon lat lon lat
JavascriptLogin - FACT-Finder
Colormind - Bootstrap UI colors
Cleave.js - Format input text content when you are typing
Scrollbar customisation – Alexey Berezin
Designing for Conversions
Responsive Mockup Generator | Placeit
Responsive Images: If you’re just changing resolutions, use srcset.
5 things you should know about responsive images
instant.page
I Don't Need No Stinking API: Web Scraping For Fun and Profit
Adding Bootstrap and User Authentication to Fatfree PHP MVC Project
Sendy
hanspolo/burgers
klein/klein.php
artf/grapesjs
Free e-mail editor and builder
Stripo — FREE Email Template Builder: Drag and Drop Html Email Editor
BEE Free | Free online email editor to build responsive layout emails
Progressive Web Applications: A Progressive State of the Web
PWAmermaid · GitBook
service worker - Chrome shows high cache storage use - Stack Overflow
CSS/SASS/LESS
CMSFree UI Kits, Fonts, Icons and more - UIBundle