This document provides an overview of TING.concept, which is a foundation for digital library integration and innovation. It discusses why TING.concept is needed to ensure library services are relevant in the digital age and compete effectively. It describes what TING.concept is - an open ecosystem based on APIs and web services that can integrate content from libraries and providers and support discovery across systems. It provides details on the TING.concept community and examples of current projects and partnerships.