Typora - A minimal Markdown reading & writing app.
Moodnotes - Capture your mood and improve your thinking habits
Dillinger - joemccann has 95 repositories available. Follow their code on GitHub.
JournalBook - A truly private, offline-first, personal journal
StackEdit - Full-featured, open-source Markdown editor based on PageDown, the Markdown library used by Stack Overflow and the other Stack Exchange sites.
Notion Bullet Journal Template - Template with goodness of both Notion + bullet journal