Planet Explorer - Interactive global satellite images
Unsplash Wallpapers for Mac (Official) - Curated, HD desktop background photos from Unsplash.
Pictogon - The fastest and easiest way to create interactive images
Irvue - (previously Unsplash Wallpaper) Gorgeous wallpapers on your Mac.
Tape It - App for songwriting & audio recording.
Wallpaper Wizard - Wow-worthy backgrounds for Mac