Think of Neos as an open source Content Application Platform based on it's own PHP framework Flow. A set of core Content Management features is resting within a larger context that allows you to build a perfectly customized experience for your users.
More information regarding translations can be found on https://www.neos.io/contribute/translating-neos.html
More information regarding translations can be found on https://www.neos.io/contribute/translating-neos.html