Blend4Web is a tool for interactive 3D visualization on the Internet
Super easy and lightweight css animation library
three.proton is a magical 3d particle engine using three.js library. It is based on the Proton engine library.
Next.js is a lightweight framework for static and server‑rendered applications.
An Agnostic, Complete Flux Architecture Framework
MJML: the only framework that makes responsive-email easy
A Ruby Flavored Language
Fast & Robust Front-End Micro-framework based on modern standards
jQuery based internationalization library
Alchemy.js is a graph drawing application built in d3.
Firebug Lite: doing the Firebug way, anywhere.