Free and open-source solutions for managing user identities and centralized authentication in public libraries
These tools help libraries implement centralized user management, LDAP directories, and single sign-on authentication—all without expensive commercial software!
| Need | Recommended Tool | Best For |
|---|---|---|
| Complete Identity Management | FreeIPA | Linux environments with centralized auth |
| Enterprise LDAP Directory | 389 Directory Server | High-performance user/group storage |
| Lightweight Directory Service | OpenLDAP | Foundation for authentication systems |
| Java-based LDAP/Kerberos | Apache Directory Server | Organizations using Java infrastructure |
| Easy LDAP Management | FusionDirectory | Web-based user/group administration |
Complete Identity Management System
Centralized authentication, authorization, and account information management. Integrates with Linux servers and is Active Directory-compatible.
License: GPL (Open Source)
Enterprise-Grade LDAP Directory
Enterprise-grade LDAP directory server maintained by Red Hat. Ideal for storing user and group information with high performance and reliability.
License: GPL (Open Source)
Lightweight Directory Protocol
Lightweight, open-source LDAP implementation for centralized directory management. Foundation for many authentication systems.
License: OpenLDAP Public License
Java-based LDAP & Kerberos
Java-based LDAP and Kerberos server with GUI tools (Apache Directory Studio) for easier administration.
License: Apache License 2.0
Web-based LDAP Management
Web interface for managing LDAP data, works well with OpenLDAP. Simplifies user and group management with an intuitive GUI.
License: GPL (Open Source)