Net::LDAP for Ruby (also called net-ldap) implements client access for the Lightweight Directory Access Protocol (LDAP), an IETF standard protocol for accessing distributed directory services. Net::LDAP is written completely in Ruby with no external dependencies. It supports most LDAP client feat...

Devise extension to allow authentication via LDAP

Net::LDAP is an LDAP support library written in pure Ruby. It supports all LDAP client features, and a subset of server features as well.

A LDAP strategy for OmniAuth.

An extension of Authlogic to add LDAP authentication.

Easy authentication to an LDAP server(s)

Treequel is an LDAP toolkit for Ruby. It is intended to allow quick, easy access to LDAP directories in a manner consistent with LDAP's hierarchical, free-form nature. It's inspired by and modeled after [Sequel][sequel], a kick-ass database library. For more information on how to use it, check ...

'Ruby/ActiveLdap' is a ruby extension library which provides a clean objected oriented interface to the Ruby/LDAP library. It was inspired by ActiveRecord. This is not nearly as clean or as flexible as ActiveRecord, but it is still trivial to define new objects and manipulate them with minimal d...