This document provides an overview of the OpenAIRE project, which links open access repositories with European FP7 project information. It describes OpenAIRE's four-step deposition process for uploading and metadata, capabilities for searching and browsing publications as well as measuring the impact of FP7 projects. OpenAIRE is supported by 38 partners across Europe and provides access to research data and publications in various domains through its open source software.