Journal - Organize all your ideas
IdeasAI - OpenAI-powered startup idea generator
Journalistic - A simple, yet powerful micro journaling app
'X for Y' Idea Generator - Pitch a startup idea in 60 seconds
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.
The Idea Generator - A tool to help structure your business idea brainstorming