Although I am still a bit of luddite regarding Google Wave (I still think it is just a Google thing, not something that will change our life dramatically), here a five robots that might add value to your wave experience:
Eliza the robot shrink
You might know Eliza from the old days, she is just hanging around in your wavelet asking silly questions. More details on the site of the creator. Not really a value adding bot, however still fun to play with her in a dull moment.
You can add Eliza to your wave via: elizarobot@appspot.com
Wave Map Robot
An experimental Google Wave Robot/Gadget combo that adds a participant map to each wave. More details on the site of the robot. Great way to show teams that are collaborating in different locations and in different timezones where there colleagues are.
You can add the Wave Map Robot to your wave via: wave-map@appspot.com
Yasr
A simple emoticon replacer bot. Nothing more and nothing less.
You can add Yasr to your wave via: wave-api-dmo@appspot.com
Bloggy
Although it looks quite nice, I do not really get what this bot is doing. It should send the content of a wave to a blog. (not working for me at this moment though)
You can add Bloggy to your wave via: blog-wave@appspot.com
Swedish chef
No app is complete without the Swedish chef, it adds no value, only fun.
You can add the Swedish chef to your wave via: borkforceone@appspot.com


Isn't Google Wave just lovely O+