Metro Retro - For productive, engaging and fun retrospectives
Neatro - Neatro is the online Agile retrospective platform designed to help teams improve continuously.
Retrospect.team - Easily conduct end of sprint and project retrospectives with everyone on your team no matter their location.
Outro - A new take on retrospectives for progressive teams
Parabol - Agile Meeting Co-Pilot
Retrocat - A 100% free retrospective tool for your tech team or squad.