What are some alternatives?
When comparing OfficeCalendar and Trello, you can also consider the following products
Google Calendar - Spend less time managing your day & more time enjoying it
Asana - Asana project management is an effort to re-imagine how we work together, through modern productivity software. Fast and versatile, Asana helps individuals and groups get more done.
Teamup Calendar - Cloud-based calendaring using capability URL, application developed in Zurich, Switzerland.
Wrike - Wrike is a flexible, scalable, and easy-to-use collaborative work management software that helps high-performance teams organize and accomplish their work. Try it now.
UpTo - Life goes beyond meetings and appointments
Jira - The #1 software development tool used by agile teams. Jira Software is built for every member of your software team to plan, track, and release great software.