Fine Tuner - Fine Tuner is a minimalistic guitar tuner that utilizes your device's built-in microphone.
Postman - The Collaboration Platform for API Development
MyGuitarTuner.com - Online microphone tuner for guitar, ukulele, violin and other instruments. Tune by ear or using the microphone of your device. It's fast and accurate algorithm makes it one of the best online microphone tuners available.
DreamFactory - DreamFactory is an API management platform used to generate, secure, document, and extend APIs.
LINGOT - Musical instrument tuner, LINGOT is a musical instrument tuner.
AWS CloudTrail - AWS CloudTrail is a web service that records AWS API calls for your account and delivers log files to you.