Desktop Calendar
Keep a nice, transparent calender on the desktop. Double-click on a day to enter a description.
19 Alternatives To Desktop Calendar
2Do
2Do lets you take a completely different approach to managing your tasks.
30 Boxes
30 Boxes is almost certainly the easiest way to maintain your calendar and share all or parts of it with friends.
Apple Mail
There’s big news attached.
BORG Calendar
BORG is a combination calendar and task tracking system.
CalenGoo
Features | 1.0.175 for Android™
Calendar
Calendar is a time-management web application by Microsoft.
Conky
Conky is a free, light-weight system monitor for X, that displays any kind of information on your desktop.
Cozi
Cozi | Must-have app for the modern family
DejaOffice
Super-charged calendar, contacts, tasks and notes apps for Android, iPhone and iPad.
DeskTask
DeskTask connects to Microsoft Outlook and displays your calendar and task items on the desktop.
Google Calendar
Spend less time managing your day & more time enjoying it
Kontact
Kontact is the integrated Personal Information Manager of KDE.
Lightning Calendar
Organize your life — it’s about time!
Outlook
Organize your world. Outlook’s email and calendar tools help you communicate, stay on top of what matters, and get things done.
Rainlendar
Rainlendar - Customizable desktop calendar
Simple Calendar
A simple calendar with events (optional recurring and reminders), week numbers and a customizable…
Todoist
Todoist is a to-do list that helps you get organized, at work and in life.
UKs Kalender
This program helps you organizing your dates and tasks and reminds you of upcoming events.
VueMinder Calendar
Take control of your schedule and get reminded wherever and however you want.