Slidesgo - An extensive catalog of free Google Slides themes and PowerPoint templates.
ProPresenter - Renewed Vision makes ProPresenter, ProVideoPlayer (PVP), ProViderServer (PVS) and ProPresenter Scoreboard - industry leading church worship and presentation software, media server, screen control software, playout servers, and scoreboard software fo…
SlideModel.com - Create attractive presentations with our professional PowerPoint templates, slide designs, and themes. Use our PPT templates and slide designs to give unique appearance to your presentation.
OpenLP - About OpenLP.
SlideTeam - Transform rough sketches, notes into professional PowerPoint presentations.
VideoPsalm - Free worship presentation software for churches,