Which LMS do you use and why?

You could also check TeamFluent - a SaaS based LMS, which unlike other traditional Learning Management Systems, helps teams improve business performance by building a culture of learning beyond just creating a dusty library of courses and lessons. Teamfluent stimulates and accelerates personal development and helps individuals and teams with modern learning tools such as social learning, micro learning and gamification. You can find out more here: https://www.teamfluent.com