Note-Ify Apps introduces Command-Tab Plus 1.0, its new application switcher for macOS. As an alternative to the built-in application switcher, Command-Tab Plus is designed to help you switch between apps and windows in a faster and more convenient way. Using Command + Number key makes switch to an app without tapping a bunch of keys. By default Command-Tab Plus displays only app icons are running on a current display or a space. It hides icons of inactive (hidden) apps. Command-Tab Plus 1.0 is $4.99 and can be downloaded from Mac App Store.
Command-Tab Plus for macOS - Alternative App's Switcher App