Apache Cordova: Build native mobile apps with web technology

Apache Cordova is a set of device APIs that let you build native mobile apps using HTML, CSS, and JavaScript. Just combine it with a UI framework to ...

Tuktuk: An object-oriented CSS framework

Tuktuk is a lightweight object-oriented CSS framework for easily creating responsive and fully extensible websites. It includes layouts up to twelve columns, as well as forms, buttons, tables, ...

Flat UI Pro, an Easy-to-Use Bootstrap Design Framework - 84% off!

Flat UI Pro, from Designmodo, is chock full of fantastic components, icons and glyphs to help make your website-building much easier. Loaded with everything from buttons to sliders to ...

HTML-Now: A fast HTML template generator

HTML-Now is a fast, open-source, online HTML template generator. Just add text, meta tags, and your script and CSS files, and it will output your HTML.

Famo.us: Build complex UIs for any screen

Famo.us is a free, open source JavaScript library for building smooth, complex UIs for any screen. They offer tons of free online courses for learning how to use ...

Apy: A library for rest API ajax calls

Apy is a client-side library for making rest API ajax calls. It's simple, well-documented, and easy to get started with.

CMS  -  Python

Widgy: An open source Python/Django CMS framework

Widgy is an open source, highly-customizable CMS built on Python/Django that lets you quickly add, remove, or modify widgets. It also features a page builder, review queue, optimized ...

StyleStats: Get all sorts of CSS stats

StyleStats makes it easy to collect data about the CSS styles used on any website. Just enter a URL (you can also upload a file or input the ...

Dimensions Toolkit: Responsive website testing tools

The Dimensions Toolkit offers useful tools for testing your responsive website designs, with custom and default break points, resizable dimensions, and more. It's available as both a Chrome ...