Finale - Finale, the world standard for music notation software, lets you compose, arrange, notate, and print engraver-quality sheet music.
TabNotes - Markdown notepad in your new tab
Mythos - Mythos is an Action and MMORPG video game published by Hanbit Soft and developed by Flagship Studios.
Markdium - Write Medium post in Markdown without pain.
Huboard - HuBoard is built from the ground up using the GitHub public API.
Write.md - Sharable, distraction free markdown editor.