Digital Repositories InfoKit
A guide to best practices of setting up, running, and managing digital repositories, with a focus on institutional repositories.
 
Directory of Open Access Repositories (OpenDOAR)
This is a directory of academic open access repositories. It also enables users to search the content of the indexed repositories.
 
Metadata in Repositories: An Overview
An introduction to metadata and its use in a repository context.
 
Registry of Open Access Repositories (ROAR)
This is an online finding aid for academic open access repositories. There is also the feature of searching the content of registered repositories.
 
Registry of Open Access Repository Material Archiving Policies (ROARMAP)
A directory of institutions around the world that have adopted an open access policy to disseminate their research and scholarship. The details of the policies are also available.
 
Repositories Support Project
This site aims to assist the higher education community in preparing, launching, and growing digital repositories in order to develop "a deployed network of interoperable repositories for academic papers, learning materials and research data across the UK."