The online resources focused on Orthodox Christianity:
Eastern Orthodox Church
- http://oca.org – Orthodox Church in America (OCA)
- https://goarch.org – Greek Orthodox Archdiocese of America
- http://www.synod.com – Russian Orthodox Church Outside of Russia (ROCOR)
Informational resources
- http://orthochristian.com – One of the best portals devoted to Orthodox Christian faith
- https://alexey-osipov.ru/translations/en/ – video lectures and books written by professor Alexey Osipov on Orthodox Christianity. (Professor Alexey Osipov was a student of Abbot Nikon)
- https://orthodoxwiki.org – Orthodox Christianity Wiki