But despite these wins, and numerous loyal fans, Wave has not seen the user adoption we would have liked. We don’t plan to continue developing Wave as a standalone product, but we will maintain the site at least through the end of the year and extend the technology for use in other Google projects. – More
Not too long ago all Google Apps users could get Wave and that was a big step forward. I still think that it is superior to email in many cases and hope it will still be available, although not further developed. Google Wave’s One document feature is for me its big plus.