Appium is a mobile application testing framework that automates testing in many languages.

Appium helps combating the inevitable pain of testing your apps on different native platforms.

It gives you the chance to use the tools you always use to test kick-ass applications that you create for different environments.

Appium only works on Mac OSX and requires Node.js.

Prepros is a Windows application for auto-compiling languages such as SASS, LESS, CoffeeScript and others.

Prepros compiles the source and injects it into the browser so you can see the result without having to refresh the page, which was quite a hassle previously.

It is customizable so you can be sure that the output looks the way you want it.

Label.css is a CSS file for creating labels everywhere on an object.

Label.css supports all the possible positions and has two hover effects for float and fade.

It’s a useful plugin for positioning your labels, and, if nothing more, it’s easy to use and quite small.

Clown Car Technique is a technique for creating responsive images within SVG.

This way of doing things has several advantages, the main of which is that all the logic gets handled on the SVG side.

The clown car technique, by the way, is thus called because all the images (clowns) are stuffed inside one huge image (car).

skel.js is a JavaScript framework for building responsive sites and applications.

skel.js has a 12-column CSS grid system that is very much enhanced by JavaScript so it can handle complex layouts more easily.

skel.js has implemented a breakpoint handling system which is straight to the point. Additional features, such as the well-developed CSS shortcut system, help with writing concise & effective code.

phpFreeChat is a chat room script for creating chat rooms everywhere.

phpFreeChat doesn’t require a database and doesn’t have to be run on a new browser: it works everywhere with a PHP version larger than 5.3. and if the browser supports jQuery.

phpFreeChat is heavily customizable so you can tweak it to work on your mobile designs as well.