The simplest app to prototype with Twitter Bootstrap 3. For free.
Pingendo is a visual desktop application that helps you to prototype responsive web pages based on the popular Twitter Bootstrap framework.
Start your pages from a collection of ready to use layout, and add content
from a rich collection of ready to use elements.
Creating your own design from a blank canvas has never been so easy.
Drag elements in position, resize and customize, insert your contents.
Designers create mockups and prototypes visually producing standard HTML
Developers become more productive, avoiding the tedious part of writing markup.
Non-coders can design responsive webpages from day one
©Copyright 2013 Giulio Seregni & Gabriele Galimberti