stranger195 wrote 8 years ago that there is no reason to use the app. As it reproduces everything which can be seen on open.spotify.com i dont get, if it is really light weight. I also had a spike in ressource usage in the beginning of the usage: this is also indicating that it isnt "lite"

This extension does exactly what it does. Click on the toolbar button and you get a window at open.spotify.com. But, that's it. You can easily do that without downloading the extension, by opening a new tab/window and going to open.spotify.com.