Zoom - Equip your team with tools designed to collaborate, connect, and engage with teammates and customers, no matter where you’re located, all in one platform.
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.
Telegram - Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.
Metronomus - Powerful and beautiful online metronome
WhatsApp - WhatsApp Messenger: More than 1 billion people in over 180 countries use WhatsApp to stay in touch with friends and family, anytime and anywhere.
LINGOT - Musical instrument tuner, LINGOT is a musical instrument tuner.