This plugin can list posts, pages, categories in alphabetic order (A to Z listing)

Provide you a listing and insert listing in front side of your WordPress site and you can control how user insert list or the directory privacy.

Free LINK DIRECTORY Plugin for WordPress to Curate Links for Web Directory. Link management, Directory Listings, Link Archive, Vendor Directory

Listar is Directory Listing & Classifieds for Wordpress sites

A powerful WordPress directory plugin & classified listing plugin for any kind of business directory websites and classified ads listing websites.