Angle Finder™ - Angle Finder™, now rebranded to Protractor+, is an app that offers a handy protractor tool on your phone.

Notation Pad - Notation Pad is the Easiest way to write sheet music with notations on iOS/Android.

iHandy Carpenter - An handy carpenter tool kit right on your device! There are 5 tools in this Carpenter tool kit:

Sibelius - Sibelius is a virtual score creation tool which allows composers to easily create new piano scores, developed by Avid.

iLevel – Protractor & Level - iLevel – Protractor & Level, now named Measure Angles – Level, is one of the most precise and easy-to-use clinometer and leveling apps that allows you to quickly and easily measure angles, slopes, and distances.

StaffPad - Write music naturally on your Windows Surface Tablet.