Planners & Calendars

Microsoft OneNote: Save Ideas and Organize Notes
Microsoft(Free)
Download
Comprehensive Note-Taking with Microsoft OneNote
Proton Calendar
Proton Technologies AG(Free)
Download
Paid calendar application
myJDW
JD Wetherspoon(Free)
Download
Free Android productivity app
Wunderlist
6Wunderkinder(Free)
Download
A free program for Android, by 6Wunderkinder.
LinkedIn
LinkedIn(Free)
Download
LinkedIn (Free)
Evernote - Notes Organizer Daily Planner
Evernote(Free)
Download
Excellent personal organizer for Android