What are some alternatives?
When comparing ApPHP Calendar and Teamup Calendar, you can also consider the following products
Teamweek - A project management software to help you get the best overview. Plan fast, change plans faster!
Google Calendar - Spend less time managing your day & more time enjoying it
Apple Mail - There’s big news attached.
Outlook - Organize your world. Outlook’s email and calendar tools help you communicate, stay on top of what matters, and get things done.
Time Slot Booking Calendar PHP - Time Slots Booking Calendar PHP for online appointment booking and class scheduling.
UpTo - Life goes beyond meetings and appointments