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?
Spectre.css - Spectre.css - A Lightweight, Responsive and Modern CSS Framework
sakura - :cherry_blossom: a minimal css framework/theme.
Gutenberg - Modern framework to print the web correctly.
ui-kit-for-chrome-extensions - A UI template for designing the options/settings page for Chrome Extensions. It resembles the exact look as the native settings page of Chrome Browser.
inspiral-web - The web version of the Inspiral app.
easings.net - Easing Functions Cheat Sheet
hackathon-starter - A boilerplate for Node.js web applications
Skeleton - Skeleton: A Dead Simple, Responsive Boilerplate for Mobile-Friendly Development
normalize.css - A modern alternative to CSS resets