A Gtk+2 CHM document viewer
It uses chmlib to extract files. It uses gecko to display pages. It
supports displaying multilingual pages due to gecko. It features
bookmarks and tabs. The tabs could be used to jump inside the chm file
conveniently. Its UI is clean and handy, also is well localized. It is
actively developed and maintained. The author of chmsee is Jungle Ji
and several other great people.