External links search

Wildcards such as "*.wikipedia.org" may be used. Needs at least a top-level domain, for example "*.org".
Supported protocols: ftp://, ftps://, git://, gopher://, http://, https://, irc://, ircs://, mailto:, mms://, nntp://, redis://, sftp://, ssh://, svn://, telnet://, worldwind://, xmpp: (defaults to http:// if no protocol is specified).