- export to PDF
- printing
- "split pages into 2" mode
- smooth scroll
- individual frame zooming + frames editor
- dosage support
- basic editing options with external programs (like Gimp)
- temporary directory setting
- docbook help/docs
- doxygen docs
- image zooming
- save Info window geometry
- character encoding option for Info window
- built-in decompression with third-party libraries