Socket.io
Realtime application framework for Node.JS, with HTML5 WebSockets and cross-browser fallbacks support.
Components
Component infrastructure and Material Design components for Angular
Hoppscotch
👽 Open source API development ecosystem https://hoppscotch.io
Nuxt.js
The Vue.js Developers Framework
Slate
A completely customizable framework for building rich text editors.
Meteor
Meteor, an ultra-simple, database-everywhere, data-on-the-wire, pure-Javascript web framework.
Code Mirror
In-browser code editor
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
Reveal.js
The HTML Presentation Framework
Quasar
Quasar Framework
React Query
⚛️ Hooks for fetching, caching and updating asynchronous data in React
Sequelize
An easy-to-use multi SQL dialect ORM for Node.js
Dayjs
⏰ Day.js 2KB immutable date library alternative to Moment.js with the same modern API
Ember
Ember.js is a JavaScript framework that does all of the heavy lifting that you'd normally have to do by hand. There are tasks that are common to every web app; Ember.js does those things for you, so you can focus on building killer features and UI.
React Bootstrap
Bootstrap 3 components built with React
Ace
Ajax.org Cloud9 Editor
Highlight.js
Javascript syntax highlighter