+ <dt><module>mod_heartmonitor</module>,
+ <module>mod_lbmethod_heartbeat</module></dt>
+ <dd>Allow <module>mod_proxy_balancer</module> to base loadbalancing decisions
+ on the number of active connections on the backend servers.</dd>
+
+ <dt><module>mod_sed</module></dt>
+ <dd>An advanced replacement of <module>mod_substitute</module>, allows
+ to edit the response body with the full power of sed.</dd>
+
+ <dt><module>mod_auth_form</module></dt>
+ <dd>Allows to do form-based authentication.</dd>
+
+ <dt><module>mod_session</module></dt>
+ <dd>Allows to keep session state for clients, using cookie or
+ database storage.</dd>
+