Grid Diary - The simplest way to get started with keeping a diary
Daily Minded - The easy way to maintain a journal, diary or captain's log.
Stigma - A daily journal to be happier and more self-aware
Mini Diary - Simple and secure journal app
Fabric by Google - Real time alerts and analytics for apps powered by Crashlytics and Answers.
tinythoughts - Keeping a journal is hard. tinythoughts makes it easy.