UTM uses the popular QEMU system emulator securely in a sandboxed environment to protect your data from viruses and malware in the emulated operating system.

RightFont is an innovative, beautiful and professional font manager app for macOS, helping designers to preview, install, sync and manage their font files. RightFont is a lightweight font manager with a clean, beautiful interface. It offers many features which help you manage all your local fonts with ease

A Better Finder Attributes is the ultimate file-tweaking tool for macOS. It combines photo-shooting date and file date changing along with a few unique tricks of its own.

Aspect Ratio X is a rule-of-three calculator. 

OmniPlan is designed to help you visualize, maintain, and simplify your projects. Break down tasks, optimize the required resources, control costs, and monitor your entire plan—all at a glance. Collaborate with your colleagues and share every detail, update a calendar with your days off, or mix and match. Accept and reject changes one-by-one or all in one go.