AwesomeWallpaper - AwesomeWallpaper plays videos, shows images and system information on your desktop wallpaper
HakuNeko - HakuNeko is an all-in-one cross-platform utility that supports you to download manga and anime with various website support.
Push Video Wallpaper - Push Video Wallpaper is an application that allows you to play videos and animated gifs as your wallpaper.
Hitomi Downloader - Desktop application to download images/videos/music/text from Hitomi.la and other sites, and more.
Lively Wallpaper - What is it? Lively is a Free and Open-Source Software (FOSS) for animated desktop wallpapers.
HDoujin Downloader - A powerful doujin/manga downloader that supports hundreds of different websites.