On Prayers and Sacraments: Extensive list of prayers and liturgical services maintained by Bishop Alexander of Buenos Aires (ROCOR)
Orthodox Liturgical Texts and Resources: Orthodox Liturgical Texts in English, Spanish, Portuguese, French, Slavonic, Greek, Romanian, and Chinese. Rubrics for Vigils. Reader Service Horologion.
Orthodox Prayer Book: A collection of prayers compiled by Fr. Peter Gregory at Transfiguration Greek Orthodox Church.
Orthodox Prayers: Prayer is an indispensable element of every Orthodox Christian's life. The following are a selection of Orthodox prayers from the rich Tradition of our Church.
Prayer without Ceasing: Excerpts from the Way of the Pilgrim with illustrations by Rembrandt. At a Roman Catholic site.
Selections from the Assyrian Liturgy: Includes the anaphoras of Ss. Addai and Mari, Theodore of Mopsuestia, and Nestorius of Constantinople.
The Divine Liturgy of Saint John Chrysostom: A text of the most common eucharistic liturgy currently in use in the Orthodox Church.
The Divine Liturgy of St. James: An often forgotten liturgy of the Orthodox Church; sometimes said in monasteries and cathedrals on St. James' day.
The Divine Liturgy of St. Mark: An ancient eastern liturgy no longer in active use in the Orthodox churches.
Various Private Prayers (Online): Links to online versions of various prayers used by Orthodox Christians.