Quelea is lyrics projection software for churches. It aims to incorporate the best features of existing solutions as well as leveraging new, useful technologies that existing solutions don't have.
Tag support. A better menu to override themes on the schedule. Chord support with transpositions. The ability to print off any song in any key with / without chords. The Kingsway song importer. The ability to force lines to be of certain types in the editor if Quelea guesses incorrectly