Barbara,Folks who like Wondrous Love are likely to enjoy the metrically identical, but melodically different, "Captain Kidd".
The Episcopal Church's Hymnal 1982 includes a number of tunes that appeared in shape-note books, such as Birmingham, Charlestown, Coronation, Foundation, Holy Manna, Kedron, Light, Middlebury, Morning Song, Nettleton, New Britain, Pleading Savior, Tender Thought, Resignation, Restoration, Star in the East, Vernon, and Wondrous Love. (This isn't all of them, either). This might be a very rough indicator of which tunes have a chance of being well-known beyond regular attendees at shape-note singings. (The Episcopal Hymnal doesn't set them always to the same words that were in the old shape-note books, however.)
Some of my personal favorites which have not yet been mentioned on this thread are "Pilgrim" (I prefer the Missouri Harmony version to the Southern Harmony version. The English variant is known as "King's Lynn"); and "Springhill"/"Garden Hymn".
T.