The most advanced responsive front-end framework in the world. Quickly create prototypes and production code for sites that work on any kind of device.

A rugged, minimal framework for composing JavaScript behavior in your markup.

Our original Web Component library.

A lightweight and modular front-end framework for developing fast and powerful web interfaces

Zepto.js is a minimalist JavaScript library for modern browsers, with a jQuery-compatible API

Open-source developer platform to turn scripts into workflows and UIs. Fastest workflow engine (5x vs Airflow). Open-source alternative to Airplane and Retool.

Web page PDF/PNG rendering done right. Self-hosted service for rendering receipts, invoices, or any content.

A rendition of everyone's favorite 1995 Microsoft operating system for Linux.

Powerful and flexible web-based server management control panel

Demo: https://diafygi.github.io/webrtc-ips/

A Fast & Light Virtual DOM Alternative

script.aculo.us is an open-source JavaScript framework for visual effects and interface behaviours.

The {{official}} website

A list of classless CSS themes/frameworks with screenshots

A light markup language

A triple-linked lists based DOM implementation.

A curated list of awesome streaming video tools, frameworks, libraries, and learning resources.

Web interface for managing Haproxy, Nginx, Apache and Keepalived servers

A dashboard UI for Node-RED

Code and data for the openresty.org site

Tianocore website

Making mozilla.org awesome, one pebble at a time

Beej's Guide to Network Programming source

A micro HTML/SVG render

JStock is a free stock market software for 28 countries.

YaCy Search Client using bootstrapcss

A massive list including a huge amount of products and services that are completely free!

App layout elements

Natural Language Processing Pipeline - Sentence Splitting, Tokenization, Lemmatization, Part-of-speech Tagging and Dependency Parsing

The official Bootstrap theme for Microsoft's Modern design language