Since the summer of 2007, I have been volunteering with Project Gutenberg as a proofreader of public domain books. Project Gutenberg is an organization that collects, scans, and edits public domain works for access on the internet. Below is a list of all the projects that I have been a part of and that are publicly available.

Portuguese Architecture by Walter Crum Watson
The Doomsman by GVan Tassel Sutphen
The Lost Art of Reading by Gerald Stanley Lee
Condemned as a Nihilist by George Alfred Henty
Lola by Henny Kindermann
The Guardians by Irving Cox, Jr.
Pushbutton War by Joseph P. Martino
Printers' Marks by W. Roberts
Victory by Lester del Rey
Hunters out of Space by Joseph E. Kelleam
Space Platform by Murray Leinster
The Night of the Long Knives by Fritz Leiber
Anything You Can Do... by Randall Garrett
Chips from a German Workshop, IV by Friedrich Max
The Social Principles of Jesus by Walter Rauschenbusch