The EPrints software (aka eprints.org software) is intended to allow people to set up all purposes archives on the web, which are OAI compliant. It is aimed at research papers but could be used for anything.
Used widely (200+ installations) in the HE sector EPrints aims to support the current best practise in repository and Web standards.
The EPrints project is a nexus for a number of research and consultancy activities within the group.