Sibelius - Sibelius is a virtual score creation tool which allows composers to easily create new piano scores, developed by Avid.
ProTexting - ProTexting offers mobile marketing tools for businesses to communicate with their audience via SMS & MMS campaigns.
music21 - Music21 is a Python-based toolkit for computer-aided musicology.
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)
Harmony Assistant - Harmony Assistant is an unbeatable software for computer-assisted music composition and editing.
Clickatell - Simple, reliable mobile messaging cloud.