Calendar
The Tool: http://calendar.google.com
Google For Educators:
Google Calendar: http://www.google.com/educators/p_calendar.html
Google Resources for Educators:
7 reasons to use Google Calendar
Let people save an individual event from your site
Let people save all of your events from your site
With just a click of a button
Add the button basically anywhere you can put HTML code - including Google Maps - more info here.
Links to Google Calendar Help Pages:
Bonus: Google Calendar to Twitter How To
Example Websites: Embedded Google Calendar and Google Calendar to Twitter
Lesson Resources:
Links:
Introduction to Google Calendar for the Casual User by Cory Pavicich
Using Google Calendar for Lesson Planning by John R Sowash
Embed Multiple Google Calendars - Patrick Briscoe
Free online calendar publishing, part 2: Google Calendar by Jon Udel
Never Miss A School Event Again by Jarrod Robinson
Presentations:
Presentation Information from Google Workshops for Administrators (GWA) by Kyle Brumbaugh - GWE, Brooklyn, NY
Links with outside applications:
Videos:
Google Calendar Help Videos: Google Calendar Playlist form Google