GoodReader Lite (available here) is a free edition of Good.iWare's document viewer for the iPhone and iPod Touch. It is identical to the full version in the number of features, but limits the user to storing five files only at any given time. The app allows folks to users to open and view large PDF and TXT files. It offers text search capabilities, plus active hyperlinks, enabling users to navigate within the document or launch a linked document or Web site. The full version (available here) with unlimited document viewing is on sale now for $0.99.