This is a fork of the Toastify project on CodePlex: https://toastify.codeplex.com/

Description from CodePlex:

Toastify adds some missing functionallity to the Spotify client(Windows only). It shows a popup, toast style, dialog on track change and it allows you to use global hot keys for Play/Pause, Next, Previous etc. Toastify is developed using C# and WPF.