diff --git a/README.md b/README.md
index cac4d08..213a580 100644
--- a/README.md
+++ b/README.md
@@ -9,6 +9,7 @@
 - [x] Provide environment, ex. `${SERVER_HOST}` for docker host IP
 - [x] Add filtering to `find` command, to seach for tags or name
 - [ ] App port binding, i.e. phpmyadmin on 9000, phpcacheadmin on 9001
+- [ ] Make use of a `~/.serverenvs` to override envs for instances
 
 ## Examples
 
@@ -73,9 +74,7 @@ Lookup the IP on your host. On Linux you would do something like:
 ```
 $ ip addr show docker0
 6: docker0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default 
-    link/ether 02:42:69:cd:44:2c brd ff:ff:ff:ff:ff:ff
+...
     inet 172.17.0.1/16 brd 172.17.255.255 scope global docker0
-       valid_lft forever preferred_lft forever
-    inet6 fe80::42:69ff:fecd:442c/64 scope link 
-       valid_lft forever preferred_lft forever
+...
 ```
diff --git a/registry/mariadb.json b/registry/mariadb.json
index 6622432..15c04e8 100644
--- a/registry/mariadb.json
+++ b/registry/mariadb.json
@@ -2,6 +2,7 @@
   "$type": "service",
   "name": "mariadb",
   "description": "MariaDB RDBMS (MySQL fork)",
+  "help": "Default credentials are root/toor",
   "tags": [ "rdbms", "mysql" ],
   "author": null,
   "image": "mariadb",
diff --git a/registry/mysql.json b/registry/mysql.json
index b1fc9b8..2847805 100644
--- a/registry/mysql.json
+++ b/registry/mysql.json
@@ -2,6 +2,7 @@
   "$type": "service",
   "name": "mysql",
   "description": "MySQL RDBMS",
+  "help": "Default credentials are root/toor",
   "tags": [ "rdbms", "mysql" ],
   "author": null,
   "image": "mysql",
diff --git a/registry/openldap.json b/registry/openldap.json
new file mode 100644
index 0000000..fe09426
--- /dev/null
+++ b/registry/openldap.json
@@ -0,0 +1,28 @@
+{
+  "$type": "service",
+  "name": "openldap",
+  "description": "LDAP directory server",
+  "tags": [ "ldap" ],
+  "author": null,
+  "image": "osixia/openldap",
+  "environment": {
+    "LDAP_ORGANISATION": "organisation",
+    "LDAP_DOMAIN": "domain.tld",
+    "LDAP_ADMIN_USERNAME": "admin",
+    "LDAP_ADMIN_PASSWORD": "nimda",
+    "LDAP_CONFIG_PASSWORD": "password",
+    "LDAP_BASE_DN": "dc=domain,dc=tld",
+    "LDAP_READONLY_USER": true,
+    "LDAP_READONLY_USER_USERNAME": "user-ro",
+    "LDAP_READONLY_USER_PASSWORD": "ro_pass"
+  },
+  "ports": [
+    { "port": 389, "info": "LDAP" },
+    { "port": 636, "info": "LDAPS" }
+  ],
+  "persistence": [
+    { "path": "/container/service/slapd/assets/certs", "hint": "certs" },
+    { "path": "/var/lib/ldap", "hint": "ldap" },
+    { "path": "/etc/ldap/slapd.d", "hint": "slapd" }
+  ]
+}
diff --git a/registry/phpcacheadmin.json b/registry/phpcacheadmin.json
index da2e6ed..af40b4f 100644
--- a/registry/phpcacheadmin.json
+++ b/registry/phpcacheadmin.json
@@ -1,7 +1,7 @@
 {
   "$type": "service",
   "name": "phpcacheadmin",
-  "description": "",
+  "description": "Web UI for Redis and Memcached",
   "tags": [ "app", "redis", "memcached" ],
   "author": null,
   "image": "robinn/phpcacheadmin",
diff --git a/registry/phpldapadmin.json b/registry/phpldapadmin.json
new file mode 100644
index 0000000..c4024b3
--- /dev/null
+++ b/registry/phpldapadmin.json
@@ -0,0 +1,15 @@
+{
+  "$type": "service",
+  "name": "phpldapadmin",
+  "description": "Web UI for LDAP",
+  "tags": [ "app", "ldap" ],
+  "author": null,
+  "image": "osixia/phpldapadmin",
+  "environment": {
+    "PHPLDAPADMIN_LDAP_HOSTS": "${DOCKER_HOST}",
+    "PHPLDAPADMIN_HTTPS": "false"
+  },
+  "ports": [
+    { "port": 8080, "target": 80, "info": "HTTP Admin" }
+  ]
+}
diff --git a/registry/phpmyadmin.json b/registry/phpmyadmin.json
new file mode 100644
index 0000000..3858c8c
--- /dev/null
+++ b/registry/phpmyadmin.json
@@ -0,0 +1,16 @@
+{
+  "$type": "service",
+  "name": "phpmyadmin",
+  "description": "Web UI for MySQL and MariaDB",
+  "tags": [ "app", "mysql", "mariadb" ],
+  "author": null,
+  "image": "phpmyadmin",
+  "environment": {
+    "PMA_HOST": "${DOCKER_HOST}",
+    "PMA_PORT": 3306,
+    "MYSQL_ROOT_PASSWORD": "toor"
+  },
+  "ports": [
+    { "port": 8080, "target": 80, "info": "HTTP Admin" }
+  ]
+}