auditory tools

 Jeff Bridges Sleeping Tapes (for sleep)

Brainwave Music (for focus)

A Soft Murmur (for focus; reduce distractions)

Noisli (for focus; reduce distractions)

Video Game Music (for focus; sleep; meditation)

Les Bruits de Paris (for focus; isolation)

Window Swap (for focus; isolation)

Tree (forest sounds for focus; meditation)