FOX-CSS
humane-js
Stars - the number of stars that a project has on GitHub. Growth - month over month growth in stars.
Activity is a relative number indicating how actively a project is being developed. Recent commits have higher weight than older ones.
For example, an activity of 9.0 indicates that a project is amongst the top 10% of the most actively developed projects that we are tracking.
What are some alternatives?
toastr - Simple javascript toast notifications
notie - 🔔 a clean and simple notification, input, and selection suite for javascript, with no dependencies
pnotify - Beautiful JavaScript notifications with Web Notifications support.
messenger - Growl-style alerts and messages for your app. #hubspot-open-source
sakura - :cherry_blossom: a minimal css framework/theme.
Spectre.css - Spectre.css - A Lightweight, Responsive and Modern CSS Framework
smoke.js - framework-agnostic styled alert system for javascript
HawkEye - A useful app for GitHub Notifications
Gutenberg - Modern framework to print the web correctly.                                               
Wing - :gem: A beautiful CSS framework designed for minimalists.
Picnic CSS - :handbag: A beautiful CSS library to kickstart your projects
hackathon-starter - A boilerplate for Node.js web applications