Fantastical 2 - Fantastical, the Mac calendar app you'll enjoy using. Quickly create new events with natural language input and more.
Productivity.so - Shortcuts and hacks for your favorite tools
Google Calendar - Spend less time managing your day & more time enjoying it
My Daily Planner - Organize your day with pen & paper. Free printable template.
BusyCal - powerful calendar app for macOS
Productivity Tools by Dropbox - Scan, share, collaborate & provide feedback on your ideas