"DateLine is a small, simple app which displays a linear calendar on your desktop in a transparent window. It provides easy access to iCal by double clicking on a day. The background and text colors are customizable with support for transparency."

an in-house ascii meeting planning solution used at a UW engineering lab. i love this stuff.

another one of those simple meeting planners

"Click-draggable. Range-makeable. A better calendar."

"This is a python application to synchronize Google Calendar and GPE Calendar on the Nokia N770/N800 internet tablets."

"Introducing the only online address book and calendar that can synchronize with Microsoft, Google, Yahoo!, Apple, AOL, Thunderbird and your mobile phone."