Better Notes - Simple notes app that ties notes together with #hashtags
Tyke - Mac menu bar app that @torrez really needed to take notes
flomo - The minimal memo-taking tool to empower better thinking
Unclutter - Unclutter is an app that is designed to help Mac users bring order to their desktop. Among other features, this powerful piece of software provides quick access to a user's notepad and clipboard.
Paper - Super-clean writing space with a lot of configurability that stays out of sight when you don’t need it.
Jot - The no-fuss way to take notes