GMX Calendar
Your free online calendar
21 Alternatives To GMX Calendar
Attendexer
With Attendexer you can use the Calendar Insights functionality to gain extensive, and insightful…
ChronoFlo Calendar
ChronoFlo Calendar allows you to make beautiful interactive calendars that you can share on the web.
Day-O
Day-O is a simple menu bar clock replacement with a simple calendar for your Mac.
Dials
An elegantly designed, clock-based view of your day.
Etar
Material design open source calendar for Android.
Lightning Calendar
Organize your life — it’s about time!
Padlet Briefcase
Padlet Briefcase provides a virtual canvas for team collaboration that can be used for venn diagram, discussion board or for a business plan
PlanITPDQ
Marketing/editorial calendar for startups and small business
Rainlendar
Rainlendar - Customizable desktop calendar
SSuite My Calendar Diary
A portable calendar and diary for people on the move…
Simple Calendar
A simple calendar with events (optional recurring and reminders), week numbers and a customizable…
The Kindness Calendar
A digital advent calendar full of kindness
The Photographer’s Ephemeris
TPE is a tool to help you plan outdoor photography in natural light, especially landscape and urban scenes. It is a map-centric sun, moon and milky way calculator: see how the light will fall on the land, day or night, for any location on earth.