Noteqor - Note-taking templates made for designers
NotePlan - Make plans inside an individual markdown note for every day in your calendar. Use it as a journal for your daily tasks and plan todos in advance. For Mac, iPhone and iPad.
Nute - Super simple one page note taking app
Caret - Better Markdown Editor for Mac / Windows / Linux
Notebag - A keyboard-focused note-taking app that gets out of your way
Liveblocks - Build amazing real‑time collaborative products