viper : Viper is a complete configuration solution for Go applications including 12-Factor apps. It is designed to work within an application, and can handle ...
Mockingbird : Mockingbird is an online tool that makes it easy for you to create, link together, preview, and share mockups of your website or application.
Maqetta : Maqetta is an open source project that provides WYSIWYG visual authoring of HTML5 user interfaces. The Maqetta application itself is authored in HTML,...
A simple GUI to set up virtual machines for Web development.
