Realm Works - Realm Works is a database software and worldbuilding tool for roleplaying games.
Memo.ai - Simple and elegant notes app on your Mac
Plottr - The #1 rated visual book planning and series bible software for professional and aspiring writers.
Evernote - Bring your life's work together in one digital workspace. Evernote is the place to collect inspirational ideas, write meaningful words, and move your important projects forward.
Kanka.io - Kanka.
Better Notes - Simple notes app that ties notes together with #hashtags