Tkman is a graphical, hypertext manual page and texinfo browser for unix. tkman boasts hypertext links, (optional) outline view of pages with a novel information visualization mechanism called notemarks, high quality display and unique interface to texinfo documents, full text search among man pages, incremental and regular expression search within pages, robust yellow highlight annotations, a shortcut/hot list, lists of all pages in user configurable volumes, a comprehensive preferences panel, man page versioning support, and unmatched online text formatting and display quality, among many other features.