What are some alternatives?
When comparing silverlinecrm.com CalendarAnything and Teamup Calendar, you can also consider the following products
Time.ly - Time.ly is a collaborative calendar solution for websites.
Google Calendar - Spend less time managing your day & more time enjoying it
Tockify - Customizable web calendars that blend into your site
Outlook - Organize your world. Outlook’s email and calendar tools help you communicate, stay on top of what matters, and get things done.
CalendarX - Get a calendar your audience can follow
iCal - In Calendar on your Mac, subscribe to calendars published or shared by others.