One fact is very clear on the web: people love polls, and people love seeing poll results. That's probably why the "Yes/No/Maybe" gadget, which is installed by default for all Google Wave users, is our most popular extension. People use it to find out things like who will be attending an event or who agrees with a certain opinion. I've even seen some users repurpose it to do polls, like "What should I paint my house, Red or Blue?", and instruct people to say "Yes" for one option and "No" for the other. But, now that we've added two new feedback extensions to the extensions gallery, you no longer have to repurpose Yes/No/Maybe -- just use the extension that's best for the job. Pollo Gadget Sometimes you want a full-featured survey in your wave, to get opinions from participants on a variety of options - that's what this gadget enables. Participants can vote for an existing option or add a new one if their favorite isn't listed.…