Rizzoma is an alternative solution! Collaboration platform with essential Google Wave functionality, simplified User Interaction Design and email integration. Save your waves with Walkaround. Import them into Rizzoma. Give it a new live. We will release the beta version in first part of January.
Note that the Wave Extensions Gallery is still in development, so it may not yet be reliable. However, please feel free to provide feedback on your experience using the gallery.
PyGoWave is the next generation communication platform for the web coded in Python. It is similar to its big brother Google Wave and aims to be a comparable and compatible alternative.
Imagine a world where everybody can share their knowledge not hindered by edit conflicts and software that is hard to understand; bringing Google Wave technology to Wikipedia.
Wave lets you communicate and collaborate in real timeWave is equal parts conversation and document. People can communicate and work together with richly formatted text, gadgets, robots and more.