From Koha Wiki

Koha Demo Installations

List of Koha demonstration installations maintained by various libraries and support vendors. Please feel free to list your demo 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 "master" in the table below.

On www.koha-community.org/demo you could find a similar list.

Version	MARC flavor	OPAC	Staff interface	Staff login	Provider
master	MARC21 + UNIMARC + ElasticSearch	See sandboxes page	See sandboxes page	test / test	BibLibre, ByWater, PTFS
18.05.00.000	MARC21	http://koha.adminkuhn.ch/	http://koha.adminkuhn.ch:8080/	demo / demo	Admin Kuhn GmbH (Switzerland)
18.05.01.000	UNIMARC	http://catalogue.demo1805-koha.test.biblibre.eu	http://pro.demo1805-koha.test.biblibre.eu	test / test	BibLibre (France)
18.05.00.000	MARC21	https://koha-opac-demo.kreablo.se/	https://koha-demo.kreablo.se	Bibliotekarien / kreablo	Kreablo AB (Sweden)
18.05.01.000	MARC21	http://demo1.orex.es	http://intra1.orex.es/	admin / admin	Orex (Spain)
17.11.06.000	UNIMARC	https://demo.biblibre.com/	https://intranet-demo.biblibre.com/	test / test	BibLibre (France)
17.11.00.000	MARC21	https://opac-kohademo.equinoxinitiative.org/	https://staff-kohademo.equinoxinitiative.org/	demo / demo	Equinox Software, Inc. (USA)
17.05.03.000	UNIMARC	http://catalogue.demo1705-koha.test.biblibre.eu	http://pro.demo1705-koha.test.biblibre.eu	test / test	BibLibre (France)
17.05.05.002	MARC21	https://catalog.bywatersolutions.com/	https://intranet.bywatersolutions.com/	bywater / bywater	ByWater Solutions (USA)
17.05.06.000	MARC21 + RDA	https://demo.calyx.net.au	https://demo-admin.calyx.net.au	anne / koha	CALYX (Australia)
17.05.06.000	MARC21	https://demo.mykoha.co.nz/	https://demo-intra.mykoha.co.nz/	staff / staff1	Catalyst (New Zealand)
16.11.15.000	UNIMARC	http://catalogue.demo1611-koha.test.biblibre.eu/	http://pro.demo1611-koha.test.biblibre.eu	test / test	BibLibre (France)
16.05.14.000	UNIMARC	https://kopac.tamil.fr/	https://kpro.tamil.fr/	demo / demo	Tamil (France)
16.05.03.000	MARC21	http://library.software.coop	http://library.software.coop:8080	demo / demo	TTLLP Software Coop (England)
3.22.21.000	UNIMARC	http://catalogue.demo322-koha.test.biblibre.eu	http://pro.demo322-koha.test.biblibre.eu	test / test	BibLibre (France)

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