web: Mixin
You’ve got friends on Facebook, MySpace and other networks. Why not make plans with them in real life?
Mixin.com is a social calendar that lets you share your agenda with your friends. Go ahead and see what your friends are doing this week and actually meet up with them.
Rob and Iyaz take a look at this simple-looking site with tons of features.
We definitely focus on the simplicity of the input. The syntax is very simple. Just specify what you are going to do where and when with this simple syntax.
babecue @home friday night
If many of you got flickr or picasa accounts and are present to the party, mixin collect all datas relatively to the date of the event and notify the participants when new comments are posted.