In August, Google announced that Wave would no longer be developed as a standalone product, but that the Wave technology would survive in other products. Today, I am happy announce the launch of Google Shared Spaces in Google Labs as one of those off-shoots. A bunch of us who had been working on the Wave APIs were brainstorming about what it would take to just run a Wave gadget. Developers had been doing wonderful stuff --building real-time mini applications--and rather than let that effort go to waste, we wanted to create a new way for people to continue to use these tools and games. Google Shared Spaces is exactly that. A shared space turns a (Wave) gadget into a standalone collaborative application. Just click on the gadget you're interested in to start a new shared space, and then simply send the URL around to share it with your friends and colleagues. You don't need to sign up for a new service - if you have a Google, Twitter or Yahoo account, you're good to go.…