ClearVoice - ClearVoice is a content marketing platform and service solution.
NtEd - Music Score Notation editor.
Paperflite - Paperflite is a prospect engagement platform to enable business development reps to see what sells.
Sibelius - Sibelius is a virtual score creation tool which allows composers to easily create new piano scores, developed by Avid.
Styla.com - Content commerce solution for online retailers and brands
DaCapo Editor - DaCapo Editor is a free Open Source music sheet editor which allows to easily create nice looking partitions. It is available as a web application as well as a desktop application for Windows, MacOS and Linux.