Finale - Finale, the world standard for music notation software, lets you compose, arrange, notate, and print engraver-quality sheet music.
Codefield - Tools for developers, designers and photographers
Mythos - Mythos is an Action and MMORPG video game published by Hanbit Soft and developed by Flagship Studios.
LaunchKit - Open Source - A popular suite of developer tools, now 100% open source.
Huboard - HuBoard is built from the ground up using the GitHub public API.
GitHub - Originally founded as a project to simplify sharing code, GitHub has grown into an application used by over a million people to store over two million code repositories, making GitHub the largest code host in the world.