The net-ping library provides a ping interface for Ruby. It includes separate TCP, HTTP, LDAP, ICMP, UDP, WMI (for Windows) and external ping classes.

For when you don't have access to LDAP

Ruby client library for Ithos, a modern LDAP-like directory server with support for storing encrypted credentials.

A ruby gem for using ldap to authenticate greenlight users

Easy authentication to an LDAP server(s)

Devise extension to allow authentication via LDAP. Customized for XN.

Generator that enabled LDAP authentication with a single command.

Provides an embedded LDAP server for BDD. The embedded server is built with ApacheDS.

Net::LDAP is a feature-complete LDAP support library written in pure Ruby. It supports most LDAP client features and a subset of server features as well.

ldap/active directory instructions for Lita

ldap adapter for datamapper which uses either net-ldap or ruby-ldap

A small wrapper to Net::LDAP to provide some extended functionality and utility.

Rails plugin to manage CAS, Authentication, and LDAP name info

An extension of Authlogic to add LDAP authentication.

Port of Ruby/LDAP to JRuby, with patch for Puppetserver

Omniauth strategy using pubcookie with special additions for CMU students where information is fetched via LDAP

Simple command-line server monitoring with a range of protocols: ICMP, TCP, UDP, HTTP/S, LDAP/S

Using ActiveLdap, this library provides an easy interface for communicating with the Cornell University LDAP directory. Use of this directory is restricted to purposes authorized by the university.

ActiveDirectory uses Net::LDAP to provide a means of accessing and modifying an Active Directory data store. This is a fork of the activedirectory gem.

Devise strategy to authenticate against IBM w3 LDAP directory.