Roll.js is a tiny javascript library (less than 8kb, no dependencies) to help you keep track of position, scrolling, and pagination.
Pt.js is a javascript plugin for creating interactive backgrounds with points, forms and spaces .
Pt – Create points, forms and spaces
Chocolat.js is a free jQuery plugin for creating lightboxes. It is lightweight, responsive-ready and very powerful.
Chocolat.js – Lightbox jQuery plugin
Minigrid is a minimal and lightweight (it’s just 842 bytes compressed) javascript plugin for creating masonry-style grid layouts.
Minigrid – Minimal cascading grid layout
A ready-made example of a product grid with filtering system using Isotope. Tutorial by Codrops.
Product grid with filter system
A mini-library including 8 page scroll effects you can use for your silders. A little gem by CodyHouse.
Page scroll effects
A Codrops tutorial about creating a little slideshow with a color palette creation effect using CSS Filters and Vibrant.js.
Color extraction effect with Vibrant.js
iconate.js is tiny performant javascript library for cross-browser icon transformation animations in your projects.
iconate.js – Trendy animations for icons
ReadRemaining.js is a jQuery plugin to tell your readers how long they’ll need to get through all of your article.
ReadRemaining.js jQuery plugin
A responsive, magazine-like website layout with a grid item animation effect that happens when opening the content.
Grid item animation layout
Layzr.js is a small, fast, modern, and dependency-free library for lazy loading images.