-New storage managers: shelve, SQL, ZODB, MetaKit.
-More robots (URL checkers): threading, asyncore-based, PycURL multi.
-Configuration file to configure defaults - global defaults for the system
-and local defaults for subsystems.
+New storage managers: SQL (SQLite?).
+More robots (URL checkers): asyncore-based;
+robot(s) that test many URLs in parallel.