Lightning
Open Source
Lightning App Builder is a point-and-click tool that makes it easy to create custom pages for Salesforce1 and Lightning Experience.
Kontact - KOrganizer
Open Source
KOrganizer is the calendar and scheduling component of Kontact, the integrated personal information manager from KDE.
Rainlendar
Freemium
Rainlendar is a calendar program for Windows, Mac OS X and Linux.
Compare VueMinder Calendar with alternatives
Compare Lightning and VueMinder Calendar and decide which is most suitable for you.
Compare Rainlendar and VueMinder Calendar and decide which is most suitable for you.
Compare Kontact - KOrganizer and VueMinder Calendar and decide which is most suitable for you.