Sentry
Sentry is a realtime error logging and aggregation platform
Babel
Babel is a compiler for writing next generation JavaScript.
6to5
Turn ES6 code into readable vanilla ES5 with source maps
Video.js
Universal video embed.
Animate.css
Cross-browser CSS3 animations. Plug and play. Do a little dance.
Material2
Material Design components for Angular
Faker.js
generate massive amounts of fake data in Node.js and the browser
Code Mirror
In-browser code editor
Webpack
Packs CommonJs/AMD modules for the browser. Allows to split your codebase into multiple bundles, which can be loaded on demand. Support loaders to preprocess files, i.e. json, jade, coffee, css, less, ... and your custom stuff.
Pixi.js
Super fast HTML 5 2D rendering engine that uses webGL with canvas fallback
Leaflet
JavaScript library for mobile-friendly interactive maps
Nuxt.js
The Vue.js Developers Framework
Dayjs
⏰ Day.js 2KB immutable date library alternative to Moment.js with the same modern API
Angular.js
AngularJS lets you write client-side web applications as if you had a smarter browser. It lets use good old HTML (or HAML, Jade and friends!) as your template language and lets you extend HTML’s syntax to express your application’s components clearly and succinctly
Sequelize
An easy-to-use multi SQL dialect ORM for Node.js
Chart.js
Simple HTML5 Charts using the <canvas> tag
Slate
A completely customizable framework for building rich text editors.