Quelea - Quelea is an open source lyrics projection package aimed at churches.
AutoLyrix - AutoLyrix was designed to download Lyrics, AlbumArt (artwork) and SyncLyric (LRC files)...
OpenLP - About OpenLP.
OSD Lyrics - OSD Lyrics is a lyrics show compatible with various media players.
EasyWorship - EasyWorship is an expansive worship presentation software that was designed for all kinds of parishioners. This program brings solid church media with audio and video to every place of worship, from the smallest to the biggest megachurches.
EvilLyrics - Automatic lyrics search tool for most modern media players.