Stellarium is a free open source planetarium for your computer. It shows a realistic sky in 3D, just like what you see with the naked eye, binoculars or a telescope.

Complete e-book library management system.

Track emails, undo sent emails, and 10 other useful features.

The ultimate vector graphics software for Mac.

Feature-packed file renaming with EXIF, MP3, instant preview, multi-step renames, presets and reg ex support.

PhotoSweeper is a swift and powerful duplicate photos cleaner built to help you find and delete duplicate and similar photos on your Mac.

A photo collage in minutes.

Acorn is an image editor for MacOS 10.14+, including MacOS 11 Big Sur. Universal binary for Apple M1 Macs.

Easy image converter.

An advanced browser made with the power user in mind.

Store notes, web links, and documents in one place.

Cross-platform code editor and debugger for web apps.

Powerful slideshow creator with multi-app integration.

Customize multi-touch trackpad gestures.

Manage and find duplicates in multiple Photos libraries.