Did you ever need to check a colleague’s availability while on the run? OpenCal lets you do just that – open and view shared calendars from Microsoft Exchange Server or Office365. OpenCal supports NTLM authentication.Enter the email address of the users whose shared calendar you want to see – simple and easy.With OpenCal you can:- View shared calendars in your organization- Check your colleagues schedule(for a certain day or whole week)- See meeting details- Cancel or update meetings- Invite your colleagues to meetings at a time you know they are available- Get suggested meeting times suitable for all participants of a meeting