Volt - Volt is a reactive web framework where Ruby code runs both on the server and the client (via opal).
Moszen - Moszen is a free web service that provides ambient sounds from natural environments to help you relax and avoid stress in your daily life.
Calm Radio - Calm Radio is a music streaming alternative that offers calming music. Listen to classical and relaxation music for work and sleep, online jazz music with nature sounds, meditation and world music available on our Calm Radio app.
Noises Online - Premium masking sounds
Padrino - Padrino is a Ruby web framework built upon the Sinatra web library.
SoliCall Pro - Removes noise & echo from any VoIP call. Can also be used for call recording.