React components for efficiently rendering large lists and tabular data
Scriptable Headless WebKit
Fast, flexible, and lean implementation of core jQuery designed specifically for the server.
:ok_hand: Drag and drop so simple it hurts
Turbolinks makes navigating your web application faster
Drag and drop, resizing and multi-touch gestures with inertia and snapping for modern browsers (and also IE8+)
Reveal CSS animation as you scroll down a page
A positioning engine to make overlays, tooltips and dropdowns better #hubspot-open-source
DOMPurify - a DOM-only, super-fast, uber-tolerant XSS sanitizer for HTML, MathML and SVG. DOMPurify works with a secure default, but offers a lot of configurability and hooks. Demo:
Highly customizable vanilla JS tooltip/popover library
Layout elements in a grid, like a mason fitting stones in a wall
:pizza: Simple to use, highly customizable, mobile friendly Vue.js 2.0+ modal.
An exquisite jQuery plugin for magical layouts. Enables filtering, sorting, and dynamic layouts.
↔️ ↕️ 🔄 Moveable! Draggable! Resizable! Scalable! Rotatable!
nicescroll plugin for jquery - scrollbars like iphone/ipad
Eliminates layout thrashing by batching DOM read/write operations