LDAP-aware software

• Ekiga
  Ekiga
  Ekiga /i k ai g a/ is a VoIP and video conferencing application for GNOME and Windows. It is distributed as free software under the terms of the GNU General Public License. It was the default VoIP client in Ubuntu until October 2009, when it was replaced by Empathy...
  
   (formerly GnomeMeeting) - open source VoIP and video conferencing application supporting LDAP and ILS directories.
• Gordano Messaging Suite
  Gordano Messaging Suite
  Gordano Messaging Suite is a commercial mail and groupware server developed by Gordano Ltd. It runs on Windows, Linux, Solaris, and AIX. Originally called NTMail which was the first commercially available mail for the Windows platform, the products were rebranded to the Gordano Messaging Suite in...
  
   - an LDAP-aware email system.
• Mozilla Thunderbird
  Mozilla Thunderbird
  Mozilla Thunderbird is a free, open source, cross-platform e-mail and news client developed by the Mozilla Foundation. The project strategy is modeled after Mozilla Firefox, a project aimed at creating a web browser...
  
   - an LDAP-aware email client.
• Novell Evolution
  Novell Evolution
  Evolution or Novell Evolution is the official personal information manager and workgroup information management tool for GNOME. It combines e-mail, calendar, address book, and task list management functions. It has been an official part of GNOME since version 2.8 in September 2004...
  
   - an LDAP-aware PIM
  Personal information manager
  A personal information manager is a type of application software that functions as a personal organizer. The acronym PIM is now, more commonly, used in reference to Personal information management as a field of study...
  
  .

Cross-platform

• Apache Directory Server/Studio
  Apache Directory Server
  Apache Directory is an open source project of the Apache Software Foundation. Its flagship product, the Apache Directory Server, is an embeddable directory server entirely written in Java. It was certified LDAPv3-compatible by The Open Group in 2006...
  
   - an LDAP browser and directory client for Linux
  Linux
  Linux is a Unix-like computer operating system assembled under the model of free and open source software development and distribution. The defining component of any Linux system is the Linux kernel, an operating system kernel first released October 5, 1991 by Linus Torvalds...
  
  , Mac OS X
  Mac OS X
  Mac OS X is a series of Unix-based operating systems and graphical user interfaces developed, marketed, and sold by Apple Inc. Since 2002, has been included with all new Macintosh computer systems...
  
  , and Microsoft Windows
  Microsoft Windows
  Microsoft Windows is a series of operating systems produced by Microsoft.Microsoft introduced an operating environment named Windows on November 20, 1985 as an add-on to MS-DOS in response to the growing interest in graphical user interfaces . Microsoft Windows came to dominate the world's personal...
  
  , and as a plug-in for the Eclipse
  Eclipse (software)
  Eclipse is a multi-language software development environment comprising an integrated development environment and an extensible plug-in system...
  
   development environment.
• JXplorer
  JXplorer
  JXplorer is a free, open source client for browsing Lightweight Directory Access Protocol servers and LDAP Data Interchange Format files. It is released under an Apache-equivalent license. JXplorer is written in Java and is platform independent, configurable, and has been translated into a...
  
   - A Java
  Java (programming language)
  Java is a programming language originally developed by James Gosling at Sun Microsystems and released in 1995 as a core component of Sun Microsystems' Java platform. The language derives much of its syntax from C and C++ but has a simpler object model and fewer low-level facilities...
  
  -based browser that runs in any operating environment.
• LDAP Account Manager
  LDAP Account Manager
  LDAP Account Manager is a webfrontend for managing various account types in an LDAP directory. It is written in PHP.In contrast to tools like PhpLDAPadmin the focus is account based and to give the user a more abstract view on his directory. The application is licensed under the GNU General Public...
  
   - A PHP based webfrontend for managing various account types in an LDAP directory.
• phpLDAPadmin
  PhpLDAPadmin
  phpLDAPadmin is a Lightweight Directory Access Protocol administration web application written in PHP. It is licensed under the GNU General Public License.-History:...
  
   - A web-based LDAP administration tool for creating and editing LDAP entries in any LDAP server.
• FusionDirectory : A web-based LDAP administration tool for managing your LDAP server and all the associated services.
• SLAMD
  SLAMD
  The SLAMD Distributed Load Generation Engine is a Java-based application designed for stress testing and performance analysis of network-based applications. Initial development of SLAMD was performed at Sun Microsystems, with recent development sponsored primarily by .SLAMD is available under the...
  
   - an open-source load generation software suite, for testing multiple application protocols, including LDAP. Also contains tools for creating test data and test scripts.
• RoundCube
  RoundCube
  Roundcube is a web-based IMAP email client written in the PHP programming language. Roundcube's most prominent feature is the pervasive use of Ajax technology to present a more fluid and responsive user interface than that of traditional webmail clients...
  
   - an opensource and free PHP IMAP client with support with LDAP based address books.

Linux/UNIX

• Evolution - the contacts part of GNOME
  GNOME
  GNOME is a desktop environment and graphical user interface that runs on top of a computer operating system. It is composed entirely of free and open source software...
  
  's PIM can query LDAP servers.
• KAddressBook - the address book application for KDE
  KDE
  KDE is an international free software community producing an integrated set of cross-platform applications designed to run on Linux, FreeBSD, Microsoft Windows, Solaris and Mac OS X systems...
  
  , capable of querying LDAP servers.

Mac OS X

• Address Book - an LDAP-aware address book
  Address book
  An address book or a name and address book is a book or a database used for storing entries called contacts. Each contact entry usually consists of a few standard fields...
  
   application built into Mac OS X
  Mac OS X
  Mac OS X is a series of Unix-based operating systems and graphical user interfaces developed, marketed, and sold by Apple Inc. Since 2002, has been included with all new Macintosh computer systems...
  
  .
• Directory Utility - a utility for configuring access to several types of directory servers, including LDAP; built into Mac OS X.
• Workgroup Manager
  Workgroup Manager
  Workgroup Manager is a software program bundled as part of Mac OS X Server for directory-based management of users, groups and computers across a network....
  
   - a utility for configuring access to several types of directory servers, including LDAP; built into Mac OS X Server and one of Apple's Server Admin Tools.

Microsoft Windows

• Active Directory Explorer
  Active Directory Explorer
  Active Directory Explorer is a viewer and editor for Active Directory databases, from Microsoft. It can be used to navigate around and modify AD entries, view schema for objects as well as perform searches. It can also save AD snapshots for offline browsing....
  
   - a free LDAP client tool from Microsoft
• Optimal IdM
  Optimal IdM
  Optimal IdM, LLC is an American company that provides global enterprise computer software for identity management related solutions. Headquartered in Land O'Lakes, Florida United States, Optimal IdM provides sales and services through regional offices across the United States and a growing...
  
  

Server software

• 389 Directory Server (formerly Fedora/Red Hat Directory Server)
• Active Directory
  Active Directory
  Active Directory is a directory service created by Microsoft for Windows domain networks. It is included in most Windows Server operating systems. Server computers on which Active Directory is running are called domain controllers....
  
   from Microsoft
  Microsoft
  Microsoft Corporation is an American public multinational corporation headquartered in Redmond, Washington, USA that develops, manufactures, licenses, and supports a wide range of products and services predominantly related to computing through its various product divisions...
  
  
• Apache Directory Server
  Apache Directory Server
  Apache Directory is an open source project of the Apache Software Foundation. Its flagship product, the Apache Directory Server, is an embeddable directory server entirely written in Java. It was certified LDAPv3-compatible by The Open Group in 2006...
  
  
• Apple Open Directory
  Apple Open Directory
  Apple Open Directory is the LDAP directory service model implementation from Apple Inc. A directory service is software which stores and organizes information about a computer network's users and network resources and which allows network administrators to manage users' access to the resources.In...
  
  
• FreeIPA
  FreeIPA
  FreeIPA is a Red Hat sponsored open source project which aims to provide an easily managed Identity, Policy and Audit suite primarily targeted towards networks of Linux and Unix computers...
  
  
• IBM Tivoli Directory Server
  IBM Tivoli Directory Server
  ITDS may refer to:*ITDS, IBM Tivoli Directory Server*ITDS, Internet, Tecnologia e Desenvolvimento de SoftwareIBM Tivoli Directory Server , formerly known as IBM Directory Server, is an IBM implementation of the Lightweight Directory Access Protocol, and is part of the IBM Tivoli Identity & Access...
  
  
• Mandriva Directory Server
  Mandriva Directory Server
  Mandriva Directory Server is an LDAP server developed by Mandriva. This is similar to Fedora Directory Server, Red Hat Directory Server, Novell eDirectory etc. for managing resources & infrastructure within the network.- See also :...
  
  
• Novell eDirectory
  Novell eDirectory
  Novell eDirectory is an X.500-compatible directory service software product initially released in 1993 by Novell for centrally managing access to resources on multiple servers and computers within a given network...
  
  
• OpenDJ
  OpenDJ
  OpenDJ is a free, open source Lightweight Directory Access Protocol and Directory Service Markup Language compliant directory service written in the Java programming language. OpenDJ began as a fork of the OpenDS code base, which originated in 2005 as an internal project at Sun Microsystems...
  
   - A fork of the OpenDS project
• OpenDS
  OpenDS
  OpenDS Software is a free, open source directory service, written in Java, and developed as part of the OpenDS project. OpenDS Software implements a wide range of Lightweight Directory Access Protocol and related standards, including full compliance with LDAPv3 but also support for Directory...
  
  
• OpenLDAP
  OpenLDAP
  OpenLDAP Software is a free, open source implementation of the Lightweight Directory Access Protocol developed by the OpenLDAP Project. It is released under its own BSD-style license called the OpenLDAP Public License. LDAP is a platform-independent protocol. Several common Linux distributions...
  
  
• Optimal IdM
  Optimal IdM
  Optimal IdM, LLC is an American company that provides global enterprise computer software for identity management related solutions. Headquartered in Land O'Lakes, Florida United States, Optimal IdM provides sales and services through regional offices across the United States and a growing...
  
  
• Oracle Internet Directory
  Oracle Internet Directory
  Oracle Internet Directory is a directory service produced by Oracle Corporation, which functions compatible with LDAP version 3.- Functionality :OID makes the following features available from within an Oracle database environment:...
  
  
• Radiant Logic VDS
• Sun Java System Directory Server
  Sun Java System Directory Server
  The Sun Java System Directory Server is Sun Microsystems' scalable LDAP directory server and DSML server. The Java System Directory Server is a component of the Java Enterprise System...
  
  
• UnboundID Directory Server
• UnboundID Directory Proxy Server
• UnboundID Synchronization Server