Front-End Checklist - The perfect Front-End Checklist for modern websites 🗂
Algolia - Algolia's Search API makes it easy to deliver a great search experience in your apps & websites. Algolia Search provides hosted full-text, numerical, faceted and geolocalized search.
TryMason.com - Make front-end features, faster
Twik - Twik automatically personalizes websites to increase conversions.
Front-End Developer Handbook 2017 - Learn about the practice of front-end development
Justuno - Intelligent lead captures, personalized website messaging, and audience analytics to convert more visitors into customers.