With bxActions you can remap your Bixby button to any action or app you like!
Use the Bixby button launch you camera, open google, toggle recent apps or launch any app you like!
You can even remap the Bixby button to launch google assistant
Theres also an option to disable the Bixby button completely if you like.
More Infos & Latest Downloads:
S8 forum: bxActions thread
NOTE 8 forum: bxActions thread