A Tale of Two Cities - In plain text, PDF, or TeX. Zip files also available. At Project Gutenberg. - http://www.gutenberg.org/etext/98
Steve Shaffer's A Tale of Two Cities - Site featuring information about the book and its author. - http://www.lsshaffer49.info/skshaffer85subweb/charlesdickens/
ClassicNotes: Tale of Two Cities - Summary and analysis of the work. Includes a biography, message board, and background information. - http://www.gradesaver.com/ClassicNotes/Titles/taleoftwocities/
Literature Project: A Tale of Two Cities - Chapter indexed HTML of the complete text. Also available in a text download. - http://literatureproject.com/tale-two-cities/index.htm