GoodSync - GoodSync provides highly reliable file backup and synchronization for both individuals and businesses.

Photostage - Quickly and easily combine photos and videos with a narration or soundtrack using PhotoStage slideshow software. Free slideshow maker download for Mac & PC.

rsync - rsync is a file transfer program for Unix systems. rsync uses the "rsync algorithm" which provides a very fast method for bringing remote files into sync.

ProShow - ProShow is a dedicated tool for creating slide shows from your photos, video and music.

FreeFileSync - FreeFileSync is a free open source data backup software that helps you synchronize files and folders on Windows, Linux and macOS.

SmartSHOW 3D - SmartSHOW 3D is pro-level slideshow software with a powerful 3D animation engine.