We are open source and can always use volunteer developers! We recommend you start off by reviewing our documentation here: http://community.quill.org/teams/quill-lms/docs/ and our GitHub here: https://github.com/empirical-org. You can also chat with us here: http://community.quill.org/chat/.
Have more questions?
Please feel free to live chat with us through the green message bubble on the bottom right corner of the screen or email us at firstname.lastname@example.org.