It's available here: http://ziclix.com/jython/missing/. Brian ran this with Jython from cvs and python2.3. It"s not perfect but it's a start.
Interested in implementing some of these? See HowToGetInvolved!
Missing Module Attributes
The modules with a leading !!! indicates the module doesn"t exist at all in Jython.
[http://ziclix.com/jython/missing/slide-001.html BaseHTTPServer]
!!![http://ziclix.com/jython/missing/slide-002.html *Bastion]
!!![http://ziclix.com/jython/missing/slide-003.html *CGIHTTPServer]
[http://ziclix.com/jython/missing/slide-004.html ConfigParser]
!!![http://ziclix.com/jython/missing/slide-006.html *DEVICE]
!!![http://ziclix.com/jython/missing/slide-007.html *DocXMLRPCServer]
[http://ziclix.com/jython/missing/slide-008.html HTMLParser]
[http://ziclix.com/jython/missing/slide-009.html MimeWriter]
!!![http://ziclix.com/jython/missing/slide-011.html *ScrolledText]
[http://ziclix.com/jython/missing/slide-012.html SimpleHTTPServer]
!!![http://ziclix.com/jython/missing/slide-013.html *SimpleXMLRPCServer]
[http://ziclix.com/jython/missing/slide-014.html SocketServer]
!!![http://ziclix.com/jython/missing/slide-017.html *Tkinter]
[http://ziclix.com/jython/missing/slide-020.html UserString]
!!![http://ziclix.com/jython/missing/slide-024.html *array]
!!![http://ziclix.com/jython/missing/slide-025.html *asynchat]
!!![http://ziclix.com/jython/missing/slide-026.html *asyncore]
!!![http://ziclix.com/jython/missing/slide-028.html *audioop]
!!![http://ziclix.com/jython/missing/slide-032.html *builtin]
[http://ziclix.com/jython/missing/slide-034.html cStringIO]
!!![http://ziclix.com/jython/missing/slide-038.html *cgitb]
!!![http://ziclix.com/jython/missing/slide-040.html *cmath]
!!![http://ziclix.com/jython/missing/slide-045.html *collections]
[http://ziclix.com/jython/missing/slide-047.html compileall]
!!![http://ziclix.com/jython/missing/slide-048.html *compiler.ast]
!!![http://ziclix.com/jython/missing/slide-049.html *compiler.visitor]
!!![http://ziclix.com/jython/missing/slide-050.html *compiler]
!!![http://ziclix.com/jython/missing/slide-051.html *cookielib]
!!![http://ziclix.com/jython/missing/slide-053.html *copyreg]
!!![http://ziclix.com/jython/missing/slide-055.html *curses.ascii]
!!![http://ziclix.com/jython/missing/slide-056.html *curses.panel]
!!![http://ziclix.com/jython/missing/slide-057.html *curses.textpad]
!!![http://ziclix.com/jython/missing/slide-058.html *curses.wrapper]
!!![http://ziclix.com/jython/missing/slide-059.html *curses]
!!![http://ziclix.com/jython/missing/slide-060.html *datetime]
!!![http://ziclix.com/jython/missing/slide-061.html *decimal]
!!![http://ziclix.com/jython/missing/slide-065.html *distutils]
!!![http://ziclix.com/jython/missing/slide-068.html *dummythread]
!!![http://ziclix.com/jython/missing/slide-069.html *dummythreading]
[http://ziclix.com/jython/missing/slide-070.html email.Charset]
[http://ziclix.com/jython/missing/slide-071.html email.Encoders]
[http://ziclix.com/jython/missing/slide-072.html email.Errors]
!!![http://ziclix.com/jython/missing/slide-073.html *email.Generator]
[http://ziclix.com/jython/missing/slide-074.html email.Header]
[http://ziclix.com/jython/missing/slide-075.html email.Iterators]
[http://ziclix.com/jython/missing/slide-076.html email.Message]
[http://ziclix.com/jython/missing/slide-077.html email.Parser]
[http://ziclix.com/jython/missing/slide-078.html email.Utils]
!!![http://ziclix.com/jython/missing/slide-080.html *encodings.idna]
[http://ziclix.com/jython/missing/slide-082.html exceptions]
!!![http://ziclix.com/jython/missing/slide-083.html *filecmp]
[http://ziclix.com/jython/missing/slide-084.html fileinput]
[http://ziclix.com/jython/missing/slide-089.html formatter]
!!![http://ziclix.com/jython/missing/slide-092.html *future]
!!![http://ziclix.com/jython/missing/slide-095.html *getpass]
!!![http://ziclix.com/jython/missing/slide-096.html *gettext]
[http://ziclix.com/jython/missing/slide-099.html gopherlib]
!!![http://ziclix.com/jython/missing/slide-101.html *heapq]
!!![http://ziclix.com/jython/missing/slide-103.html *hotshot.stats]
!!![http://ziclix.com/jython/missing/slide-104.html *hotshot]
[http://ziclix.com/jython/missing/slide-105.html htmlentitydefs]
!!![http://ziclix.com/jython/missing/slide-108.html *imageop]
!!![http://ziclix.com/jython/missing/slide-110.html *imgfile]
!!![http://ziclix.com/jython/missing/slide-114.html *itertools]
[http://ziclix.com/jython/missing/slide-117.html linecache]
!!![http://ziclix.com/jython/missing/slide-118.html *locale]
!!![http://ziclix.com/jython/missing/slide-119.html *logging]
[http://ziclix.com/jython/missing/slide-126.html mimetools]
[http://ziclix.com/jython/missing/slide-127.html mimetypes]
!!![http://ziclix.com/jython/missing/slide-130.html *msvcrt]
[http://ziclix.com/jython/missing/slide-131.html multifile]
!!![http://ziclix.com/jython/missing/slide-138.html *optparse]
!!![http://ziclix.com/jython/missing/slide-141.html *ossaudiodev]
!!![http://ziclix.com/jython/missing/slide-142.html *parser]
!!![http://ziclix.com/jython/missing/slide-145.html *pickletools]
!!![http://ziclix.com/jython/missing/slide-146.html *pkgutil]
!!![http://ziclix.com/jython/missing/slide-147.html *platform]
!!![http://ziclix.com/jython/missing/slide-153.html *pycompile]
!!![http://ziclix.com/jython/missing/slide-154.html *pydoc]
!!![http://ziclix.com/jython/missing/slide-159.html *rexec]
!!![http://ziclix.com/jython/missing/slide-160.html *rgbimg]
!!![http://ziclix.com/jython/missing/slide-161.html *robotparser]
!!![http://ziclix.com/jython/missing/slide-163.html *select]
!!![http://ziclix.com/jython/missing/slide-170.html *signal]
!!![http://ziclix.com/jython/missing/slide-172.html *smtpd]
!!![http://ziclix.com/jython/missing/slide-177.html *statcache]
!!![http://ziclix.com/jython/missing/slide-178.html *statvfs]
!!![http://ziclix.com/jython/missing/slide-180.html *stringprep]
!!![http://ziclix.com/jython/missing/slide-182.html *subprocess]
!!![http://ziclix.com/jython/missing/slide-183.html *sunau]
!!![http://ziclix.com/jython/missing/slide-184.html *sunaudiodev]
!!![http://ziclix.com/jython/missing/slide-187.html *tabnanny]
!!![http://ziclix.com/jython/missing/slide-188.html *tarfile]
!!![http://ziclix.com/jython/missing/slide-189.html *telnetlib]
!!![http://ziclix.com/jython/missing/slide-191.html *test.testsupport]
!!![http://ziclix.com/jython/missing/slide-193.html *textwrap]
[http://ziclix.com/jython/missing/slide-195.html threading]
!!![http://ziclix.com/jython/missing/slide-197.html *timeit]
[http://ziclix.com/jython/missing/slide-200.html traceback]
!!![http://ziclix.com/jython/missing/slide-201.html *turtle]
!!![http://ziclix.com/jython/missing/slide-203.html *unicodedata]
!!![http://ziclix.com/jython/missing/slide-212.html *webbrowser]
!!![http://ziclix.com/jython/missing/slide-215.html *winsound]
!!![http://ziclix.com/jython/missing/slide-217.html *xml.dom.minidom]
!!![http://ziclix.com/jython/missing/slide-218.html *xml.dom.pulldom]
!!![http://ziclix.com/jython/missing/slide-219.html *xml.dom]
!!![http://ziclix.com/jython/missing/slide-220.html *xml.parsers.expat]
!!![http://ziclix.com/jython/missing/slide-221.html *xml.sax.handler]
!!![http://ziclix.com/jython/missing/slide-222.html *xml.sax.saxutils]
!!![http://ziclix.com/jython/missing/slide-223.html *xml.sax]
!!![http://ziclix.com/jython/missing/slide-224.html *xml.sax.xmlreader]
[http://ziclix.com/jython/missing/slide-226.html xmlrpclib]