Theremin Online synth
Concentr.me Colored noise to boost your workday.
Hipstersound 2.0 Create your own unique stress-free ambience
Patterns SVG pattern creator
Virt Ocean: sound and visual simulator Simulator of the deep blue ocean to calm down and relax
Pluvior sound simulator Improve focus, boost your productivity or just relax.
Gearaward The gallery of digital artworks: inspiration is everywhere.
color.koya.io Simple color selector
Sketchtoy Draw sketches with shaky lines and share replays with friend