larch

larch is a web-based LDAP browser. It allows you to:
browse/search the directory
delete an object or a subtree
add/modify attributes
copy an object or a subtree to another server
download
Additional features:
larch is based on OpenLDAP command-line utilities (ldapsearch/ldapmodify etc).
executed command (OpenLDAP) is displayed along with the result
larch is implemented as a perl CGI
script. It runs on linux, Solaris and other unix-compatible systems.
Users can learn how to use OpenLDAP command line utilities with this tool.
Other tools:
new Delta: a web-based code inspection and diff tool