CoolReader is fast and small cross-platform XML/CSS based eBook reader for desktops and handheld devices. Supported formats: FB2, TXT, RTF, DOC, TCR, HTML, EPUB, CHM, PDB, MOBI. Platforms: Win32, Linux, Android. Ported on some eInk based devices.
EBookShelf is a java based electronic books, documents management system. As a web-based application, the system enables users to search, browse and manage ebooks and documents shared by entire organization online.
This is an eText and eBook Reader with KDE look & feel but written in TCL/TK. (Browser like)
eBooks can be downloaded from Project Gutenberg (http://promo.net/pg)