The 4.10 version of BookReaderFree for Mac was available as a free download on our website. The actual developer of this Mac application is Leo Mesentsev. The software belongs to Productivity Tools.
From the developer:
Top eBook Reader on the Mac.
Supported formats: EPUB, FB2, Microsoft DOC, RTF, RTFd, xHTML, Webarchive and TXT.
You may want to check out more Mac applications, such as Safari Enhancer, TopXNotes or Plain Text Editor, which might be related to BookReaderFree.