Milanote - Milanote is a note taking app for creative work.
Four note boards - A simply stupid text tool to help think multidimensionally
Walling for Windows - Visual walls for your ideas and projects. Now on Windows.
Nova Code Editor - Nova Code Editor is software that is used for writing and editing codes.
Tyke - Mac menu bar app that @torrez really needed to take notes
Dropbox Paper - A collaborative document-editing service