ProcessWire is a free PHP open source CMS with a great API built to save you time and make development fun at any scale.

SugarCRM is a customer relationship management (CRM) system.

Silex is a PHP microframework based on the Symfony Components.

Bootstrap Studio is a web design tool for creating responsive websites using the Bootstrap framework.

Agave is an opensource color scheme generator.

Pinegrow Web Designer lets you easily build and design webpages

Google Web Designer is a program for Windows, Mac and Linux from Google for creating interactive HTML5 ads and other HTML5 content.

TweakStyle is an advanced Code editor for creating and customizing the Web.

VivifyScrum is a single page app for agile project management and collaboration.

Voog is a mess-free platform that enables you to build awesome websites with a creative flow.