Vote on the best ideas. Prioritize your discussion. Keep your team engaged.
Pick a technique. Agree to a plan of action. Track your progress.
Liked, Learned, Lacked, & Longed For. 4Ls is a great way of celebrating a team's successes while also finding out what it can improve on.
A good way of checking the emotional pulse of the team.
A simple way of generating action-oriented feedback for the team.
A democratically generated, agenda-less retrospective.