Scripting Languages. [See also: slide show ,]
Semantic header -- see TEI headers.
HTML tables and math
Character sets -- at least as in PostScript's symbol font
User profiles for different flavors.
Client-side ISMAP handling please. (see SHAPE in HTML+ )
Buttons in documents to control the client.
Document boundaries, containers. Printing of big documents.
Lasting names and lookup services [see URNs ]
Look at Prospero DAP (ref?)
Interactive extensions to HTTP - switch to continous update [see Phil HB's URI gateway]
WAIS functionality: Search multiple servers, relevance feedback
Security -- all of it. Accounting too.
Dynamic generation of links: Glossaries a la Microcosm
Authoring Tools. See editors for HTML
Collaborative tools: version control.
"CGI for clients" -- hooks to allow arbitrary applications to call the WWW client, orr display things within a WWW document. [This is the sort of thing provided at the operating system level, and therefeore rather platform dependent? Can we have a common API?]
HTTP accessed as a file system.
Multi-threaded clients [on Henrik's list]
HTML to postscript generation in libwww please
Server-side include in cern_httpd, please.