Circular Studio is an incredibly powerful "tiny planet" app for the Mac. It has innovative new features never seen before in this type of app, such as sky objects, centers, clouds, and flares.
Features

Real-time image editing
Adjust image zoom, rotation, invert-mode, and repeats
Innovative visual effects such as sky decorations, centers and flares. The lens flares are from our app LensFlare Studio
Professional filters and lens textures

Professional Features

Internal 64-bit pipeline for highest quality processing
Preserves Exif data

Supported Operation Systems:
macOS 10.13 or later 64-bit