Numi is a handy calculator app for macOS. It allows to describe tasks the natural way and instantly get an accurate answer. For example, $20 in euro - 5% discount or today + 2 weeks

Termius lets you organize hosts into groups. Groups allow you to share settings, though each host can have its own separate preferences.

A collection of converters, formaters, encoders, generators and other tools for your Windows desktop. Needs no internet connection to work and currently contains more than 14 tools. Makes me want to go back to Windows