Flare by GoDaddy - Discover, give feedback and support startup ideas
Journal - Organize all your ideas
Wittycircle - Networking tool for entrepreneurs, makers and curious minds.
Day One - A simple journal application for the Mac, iPhone, and iPad. AboutTo learn more about Day One, see these two excellent reviews . PublishPublish is not available in Day One 2.
Little Inventors - Turn children's ideas into reality
Journalistic - A simple, yet powerful micro journaling app