One Calendar is described as 'View all your Google, Outlook, iCloud, and Office365 calendars in one place. Manage events, birthdays, and appointments with seamless integration' and is a Calendar app in the office & productivity category. There are more than 50 alternatives to One Calendar for a variety of platforms, including Web-based, Android, iPhone, Windows and Android Tablet apps. The best One Calendar alternative is Google Calendar. It's not free, so if you're looking for a free alternative, you could try Google Calendar or Fossify Calendar. Other great apps like One Calendar are Simple Calendar, Apple Calendar, Morgen and Right Calendar.
Clean Google Calendar is an open-source Google Chrome app that makes Google Calendar look nicer and function as a desktop app. The app began as a user style for .
SyncSlot was designed to solve one particular problem: to make all event attendees agree on a date and time without hassle.
OneView Calendar is an innovative take on the calendar using a proportional and infinitely zoomable timeline. Days on the calendar are proportionally sized with weeks to help you get a proper feel for your plans.
