Overspot is fast and easy to use translation app for macOS. Deep macOS integration gives you perfect translation assistant at any time without switching the context.
Translate witch just one key press from browser, text editor, mail application, messages, etc.
Spotlight Translation is the best way to quickly translate text without interruptions.
Pikka - Color Picker is a easy to use color picker for Cocoa developers and designers, that works well with multiple screens.