It's a brand new thing so will have some growing pains, but I've been using mine daily for a few months and it really helps to capture those fleeting thoughts!
Journalistic - A simple, yet powerful micro journaling app
Nomi - A creature for your Apple Watch you need to keep alive
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.
Tep - Fitness tracker meets tamagotchi. Don't starve it!
Journify - Audio journaling. Encrypted, easy-to-share voice recordings.
Flipper Zero - A portable multi-tool device styled as a Tamagotchi