Here is an overview of the files:
+gnus-namazu.el
+
+ This file defines the command to search mails and persistent
+ articles with Namazu, which is a full-text search engine
+ distributed at http://namazu.org, and to browse its results
+ with Gnus.
+
gpg-ring.el
gpg.el
hashcash.el
+nnir.el
+
+ Interface to various full-text search engines. Provides less
+ functionality than gnus-namazu.el, but also supports programs
+ other than Namazu. Current implementation is restricted to
+ nnml folders, but could be extended for other backends.
+
one-line-cookie.diff
ssl.el