there dosnt need to be a module, there all built in to services, for the nickserv one, type /msg nickserv help set autoop
help set autoop
[20:40] <NickServ> Syntax: SET AUTOOP {ON | OFF}
[20:40] <NickServ>
[20:40] <NickServ> Sets whether you will be opped automatically. Set to ON to
[20:40] <NickServ> allow ChanServ to op you automatically when entering channels.
the memoserv, that will only send memos to users that is in the channel ( which is in the access list ) and the person that removes it, will be removed to anyone that's in the access list.