Hellenion
Predominantly online organization devoted to the revival of ancient Greek polytheism.
https://www.hellenion.org/
Pagan Apologetics
Society, Religion and Spirituality, Pagan, Hellenismos - Pagan Apologetics. A collection of essays defending Hellenic polytheism and Paganism in general.
http://paganapologetics.faithweb.com
The Summerlands
Society, Religion and Spirituality, Pagan, Celtic - The Summerlands. A cyber community existing within an Other-worldly time and space.
http://www.summerlands.com/
Henge of Keltria
Society, Religion and Spirituality, Pagan, Celtic - Henge of Keltria. This is a neopagan tradition devoted to the study and practice of modern Celtic Druidism.
http://keltria.org
Ár nDraíocht Féin: A Druid Fellowship
Society, Religion and Spirituality, Pagan, Celtic - Ár nDraíocht Féin: A Druid Fellowship. An international religious organization devoted to creating a public tradition of Neopagan Druidism.
https://www.adf.org/
The Celtic Connection
Society, Religion and Spirituality, Pagan, Celtic - The Celtic Connection. Offers an informational section, message areas, chat, and a catalog of magickal products.
https://www.wicca.com/
Nyfed Dar Goch : Red Oak Grove
Society, Religion and Spirituality, Pagan, Celtic - Red Oak Grove, ADF. We are a group of Neopagan Druids in New Jersey who are serious about worshiping the Celtic Gods in a modern context.
https://www.redoakgrove.org/
Ozark Full Life Church
Society, Religion and Spirituality, Pagan, Celtic - Ozark Full Life Church. An Arkansas non-profit Druidic religious outreach organization based on ancient Celtic and Indo-European traditions.
http://credem.faithweb.com