Quickly map out your responsive site with the Responsive Design Sketchbook. Inspired by "Responsive Web Design" by Ethan Marcotte, this new sketchbook has a multi-grid front page for thumbnail sketche
There are many project management tools are available online these days. Check out these Helpful iPad Apps For Productivity And Project Management.
photo layer adding color on top - Brushes or SketchBook app
sketchbook app for the iPad