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.

Listar is Directory Listing & Classifieds for Wordpress sites

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

aDirectory is a versatile, dynamic WordPress directory listing plugin for creating any type of scalable business directories, classifieds, job boards, and member listing websites with ease. Offering unlimited directories, frontend submission, monetization tools, maps, and advanced design customizations — it’s the go-to best directory plugin