HipCal – Free Online Calendar Service January 17, 2006Posted by Ced in Online, Services.
HipCal (Online Service, Free) is an online calendar, To-Do List, Alerts, Group Calendar, and Address Book Service.
HipCal has cool features like Group calendars, which allow you to join or create a group calendar to keep up with a project, class, etc. The system also allows you to send alerts of important appointments or events to your email or cell phone. [LifeHacker]
If you need to have your (or your group’s) calendar accessible online, and also wish to get appointment alerts via email or mobile phone, HipCal is worth a look.