Caltech Christian Fellowship Chordbook: [80+ lyrics with chords]
Digital Hymnal: Offers a hardware device with accompaniment for 5,000 hymn tunes.
GuitarHymns: Familiar Hymns: [80+ lyrics; tabs] includes performance tips.
Jack Mearl's Harmonica Page: [instrumental: 100+ lyrics & harmonica notation; hymnology: 10+ hymn stories] (other music; lessons)
Project Hymnbook: Forum containing guitar chords and lyrics for hymns and non-copyrighted Christian songs.