The Kantan LDAP Browser is a web-based tool that allows you to view, browse, and search through any LDAP compliant server. It is simple to configure, and easy on the eyes.
A graphical user, group, and computer account manager for LDAP servers. Doesn't try to be the end-all LDAP tool, focuses on making user management quick and easy. (For linux/gnome, windows, MacOS coming RSN)