Ultra Beeper lets you generate different kind of wave forms on your PC.
Krisp lets you mute the background noise so you can focus more on your calls.
Spek lets you analyze audio files by showing their spectrogram on your screen.
Speaker Locker automatically changes the speaker volume depending on the time of the day.
EarTrumpet provides you with a new way of controlling volume levels on your PC.
Read Aloud reads your webpages out loud in Chrome and Firefox on your computer.
Twodio allows you to send audio tweets to your followers from your iPhone.
Silenz adjusts the volume levels of your headphones in such a way that you can hear the sound of surrounding objects and people.
Background Music helps you automatically pause the music playing on your Mac when other apps start to play music so you can hear them.