- 20.1.
webbrowser
-convenient Web-browser Controller
- 20.2.
cgi
-common Gateway Interface Support
- 20.3.
cgitb
-traceback Manager for CGI scripts
- 20.4.
wsgiref
-wsgi Utilities and Reference implementation
- 20.5.
urllib
-open arbitrary resources by URL
- 20.6.
urllib2
-extensible Library for opening URLs
- 20.7.
httplib
-http Protocol Client
- 20.8.
ftplib
-FTP Protocol Client
- 20.9.
poplib
-POP3 Protocol Client
- 20.10.
imaplib
-IMAP4 Protocol Client
- 20.11.
nntplib
-NNTP Protocol Client
- 20.12.
smtplib
-SMTP Protocol Client
- 20.13.
smtpd
-smtp Server
- 20.14.
telnetlib
-telnet Client
- 20.15.
uuid
-uuid Objects according to RFC 4122
- 20.16.
urlparse
-parse URLs into components
- 20.17.
SocketServer
-A framework for network servers
- 20.18.
BaseHTTPServer
-basic HTTP Server
- 20.19.
SimpleHTTPServer
-simple HTTP Request Handler
- 20.20.
CGIHTTPServer
-cgi-capable HTTP Request Handler
- 20.21.
cookielib
-cookie handling for HTTP clients
- 20.22.
Cookie
-http State Management
- 20.23.
xmlrpclib
-XML-RPC Client Access
- 20.24.
SimpleXMLRPCServer
-basic XML-RPC Server
- 20.25.
DocXMLRPCServer
-self-documenting XML-RPC Server
Network protocols and support