Edge Tools & Services. Maqetta. BlueGriffon, The next-generation Web Editor based on the rendering engine of Firefox. Aloha Editor - HTML5 WYSIWYG Editor. Wireframes, Mockups and Prototypes - Build Online Wireframes : Mockuptiger. HTML5 prototyping with Node and Knockout - Red Badger. Over the past couple of months, a small team at Red Badger has been working on a number of HTML5 prototypes for an interesting client. Speed of development and easy iteration have been essential so we’ve taken the opportunity to try out a new technology stack which has given what we were looking for and is exciting the whole business.