UpNote - A beautiful and clean cross-platform app for notes organizer
Walling Templates - Plan and organize everything, with zero friction
Notesnook - Notesnook is a simple and private note taking app that keeps your notes organized and synced on your phone, tablet and computer.
Magnet Window Manager - Magnet Developers
Note Board - Productivity app. Save information like a sticky notes.
Slidepad - iPad style multitasking on your Mac