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.
Zeplin - Collaboration app for UI designers & frontend developers
Noises Online - Premium masking sounds
Pamela for Skype - A versatile and easy to use Skype audio and video recording software. Features
SoliCall Pro - Removes noise & echo from any VoIP call. Can also be used for call recording.
ActiveWords - Auto correct on steroids