Peppermint OS is a fork of Lubuntu. Peppermint is a Linux based Operating System that is Cloud / Web Application Centric, Sleek, User Friendly and Insanely Fast. Peppermint was designed for enhanced mobility, efficiency and ease of use. While other operating systems are taking 10 minutes to load, you are already connected, communicating and getting things done. And, unlike other operating systems, Peppermint is ready to use out of the box.