Synology Note Station - Without needing to spend money on Evernote, Synology Note Station provides a desktop client to organize all your random notes in one place.

Better Notes - Simple notes app that ties notes together with #hashtags

UpNote - A beautiful and clean cross-platform app for notes organizer

Paper - Super-clean writing space with a lot of configurability that stays out of sight when you don’t need it.

Pocket Lists - World’s Friendliest To-Do List App

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.