Key features of Eclipse Che include
Che is a dynamically provisioned on-demand IDE that provides an open source alternative to the JetBrains IntelliJ Java IDE
Che features a workspace composed of projects and associated runtimes, or environments. Workspace configuration is persisted as versionable assets, and users can migrate workspace projects and runtimes to other Che instances, whether hosted locally or in the cloud.
A Che environment is composed of machines powered by Docker or localhost.