Pianu - Learn to play the piano in your browser.
ProTexting - ProTexting offers mobile marketing tools for businesses to communicate with their audience via SMS & MMS campaigns.
Flowkey - The easiest way to learn piano with your iPhone or iPad
ShoutOUT - All in one business texting tool to send personalized alerts, promotions, reminders, short links and marketing campaigns, for any SMEs (hotels, restaurants, education, non profits, Woocommerce, banks, healthcare, agencies, supermarkets, weddings)
Joytunes - Learn music through mobile games
Clickatell - Simple, reliable mobile messaging cloud.