dotReader

dotReader is named after the late Dorothy Thompson, legendary foreign correspondent and broadcaster and one of the most influential women in American history. Is open source - available free, owned by no one and usable by everyone. Runs on multiple platforms including Windows, Macs, Linux, tablet PCs, and most PDAs. Reads multiple document formats with the ability to add additional formats via plug-ins. Creates a community of readers with embedded forums, discussion groups, polls, and shared annotations