w2ui - W2UI is a small JavaScript UI library with a complete set of widgets: layout, grid, sidebar, toolbar, tabs, fields, popup, utilities.
Ruby on Rails - Ruby on Rails is an open source full-stack web application framework for the Ruby programming...
Svelte - Cybernetically enhanced web apps
Node.js - Node.js is a platform built on Chrome's JavaScript runtime for easily building fast, scalable network applications
Preact.js - Preact is a fast 3kB alternative to React with the same modern API. Components & Virtual DOM.
Django - The Web framework for perfectionists with deadlines