Just an idea we were throwing around to distribute beta invitations to active web application users.
Format is as follows (Keep edits to the one answer listed below)
service to keep track of your blueberries
- scr.im/blahbla - from name of Web Apps user
- email@example.com - from name of another Web Apps user
share and geolocate the best places to eat bananas
- bana.nr/invites/crazyCODE - from name of Web Apps user
Most invitations require you to provide an email address. If you don't want to post your email publicly then use http://scr.im to hide your email address.
For example my email address is http://scr.im/bdgr