https://wave.google.com/wave/?nouacheck.Fors: Shortcuts and searches in Google Wave.
Home of Rex Havoc, Space Adventurer and other assorted Geekeries.
Reply to a message at the end of a wave. The new message will appear at the same indentation level, at the very end of the wave.[… But also has the …]
Just this one shortcut has made my experience of Wave a thousand times better. You might find something that helps you out too!
Gina Trapani gives an overview of the things you absolutely MUST know as you dive into Google Wave