OpenLP - About OpenLP.

Praisenter - Praisenter is a free church presentation programming bundle delivering fantastic Bible verse, tune, and custom slides with the picture, video, sound, translucency and move support.

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.

VideoPsalm - Free worship presentation software for churches,

ZionWorx - ZionWorx is professional presentation software aimed at churches but useful for many other groups wanting to present text and media to audiences.

Quelea - Quelea is an open source lyrics projection package aimed at churches.