Gremlins.js
Monkey testing library for web apps and Node.js
Tiny Slider
Vanilla javascript slider for all purposes.
Is.js
Micro check library
React Leaflet
⚛️ React components for 🍃 Leaflet maps
Gl Matrix
Javascript Matrix and Vector library for High Performance WebGL apps
Rete
JavaScript framework for visual programming and creating node editor
HTML5shiv
This script is the defacto way to enable use of HTML5 sectioning elements in legacy Internet Explorer.
Bookshelf
A simple Node.js ORM for PostgreSQL, MySQL and SQLite3 built on top of Knex.js
Ar.js
Image tracking, Location Based AR, Marker tracking. All on the Web.
Tether
A positioning engine to make overlays, tooltips and dropdowns better #hubspot-open-source
Bignumber.js
A JavaScript library for arbitrary-precision decimal and non-decimal arithmetic
Barba.js
Create badass, fluid and smooth transition between your website's pages.
Webfontloader
WebFont Loader gives you added control when using linked fonts via @font-face.
Chance
Chance - Random generator helper for JavaScript
Lozad.js
🔥 Highly performant, light ~0.9kb and configurable lazy loader in pure JS with no dependencies for responsive images, iframes and more
Angular Strap
AngularJS 1.2+ native directives for Bootstrap 3.
Offline
Automatically display online/offline indication to your users. #hubspot-open-source