From Koha Wiki

Koha Demonstration Databases

List of Koha demonstration databases maintained by various libraries and support vendors. Please feel free to list your demonstration database here as long as you provide public access to at least the OPAC and it is running a version of Koha that can be freely obtained by anybody without restriction.

The current development version is referred to as "HEAD" in the table below.

Version	MARC flavor	OPAC	Staff interface	Staff login	Provider
HEAD	MARC21	http://catalog.bywatersolutions.com/	http://intranet.bywatersolutions.com/	bywater / bywater	ByWater Solutions (USA)
HEAD	MARC21	http://opac.kohademo.esilibrary.com/	http://staff.kohademo.esilibrary.com/	demo / demo	Equinox Software, Inc. (USA)
HEAD [1]	NORMARC	http://head.bibkat.no/	http://head.bibkat.no:8080/	demo / demo	Libriotech (Norway)
3.6.x [2]	NORMARC	http://demo.bibkat.no/	http://demo.bibkat.no:8080/	test1 / test1	Libriotech (Norway)
3.06.04	MARC21	http://demo.calyx.net.au	https://demo-admin.calyx.net.au	anne / koha	CALYX (Australia)
3.6.4	MARC21	http://demo.mykoha.co.nz/	http://demo-intra.mykoha.co.nz/	staff / staff1	Catalyst (New Zealand)
3.0.5	MARC21	http://koha-acad-showcase-opac.osslabs.biz/	http://koha-acad-showcase-staff.osslabs.biz/	osslabs / osslabs	Nucsoft OSS Labs (India, UK, USA)
3.0.5	MARC21	http://library.software.coop	http://library.software.coop:8080	demo / demo	TTLLP Software Coop (England)
3.0.5	UNIMARC	http://opacdemo.koha-fr.org/	http://demo.koha-fr.org/	demo / demo	Biblibre, France

This table is sorted by decreasing version (with HEAD first), then in alphabetical order by provider name.

Notes

1. Updated nightly (European time)

2. Running off the latest packages available at http://div.libriotech.no/kohadeb/ These packages may contain small bugfixes etc that have not made it into an official release yet. The repository they are based on as well as documentation about any deviations from official packages will be made publicly available as soon as time permits.