GIFjam for Messenger - Animated GIF memes for Facebook Messenger
Wallpaper Engine - Wallpaper Engine enables you to use live wallpapers on your Windows desktop.
Crumbles - Crumbles are like reaction GIFs with a way bigger vocabulary
ScreenPlay - Open-source and cross-platform Wallpaper, Widgets and AppDrawer app.
GIF Search on Twitter - Get ready to search and send GIFs in tweets and DM's
Lively Wallpaper - What is it? Lively is a Free and Open-Source Software (FOSS) for animated desktop wallpapers.