Mail the Family - Send postcards to a group as easily as posting a tweet.
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.
Moo Postcards - Simple postcard printing
Journaly - The customisable journal app
Mailform Postcards - Choose any photo and send it as a postcard!
Journalistic - A simple, yet powerful micro journaling app