And if there aren't any open Fedora 4 repositories forthcoming, you can always use fcrepo4-vagrant to spin up your own pretty easily:

https://github.com/fcrepo4-labs/fcrepo4-vagrant

-Esme

> On 07/08/15, at 4:01 PM, Tom Cramer <[log in to unmask]> wrote:
> 
> Hi Patrick,
> 
> To my knowledge, Penn State has one of the current Fedora 4 repositories in production; a few others are close (including the Royal Library of Denmark). You might also want to post th is query on the [log in to unmask] and/or [log in to unmask] list.
> 
> Hope this helps, 
> 
> - Tom
> 
> PS. Has there been any thought that Omeka S might also be IIIF-friendly <http://iiif.io/>, and able to present image-based resources from any IIIF-compatible repository by consuming both the IIIF image and presentation APIs <http://iiif.io/technical-details.html>? I can muster up some live IIIF API endpoints, if you are interested. 
> 
> 
> 
> 
> 
>> On Jul 8, 2015, at 9:07 AM, Patrick Murray-John <[log in to unmask]> wrote:
>> 
>> Hi all,
>> 
>> The Omeka <http://omeka.org> web publication tool for GLAMs is working on a new version, Omeka S, that will include modules for connecting to various other systems, including Fedora 4.
>> 
>> Does anyone have a Fedora 4 installation with open API that we could use to test the basic reading and import mechanisms against? This would be for development and testing purposes only.
>> 
>> Many thanks,
>> 
>> Patrick Murray-John
>> Omeka Director of Developer Outreach