diff --git a/nixos/doc/manual/release-notes/rl-1803.xml b/nixos/doc/manual/release-notes/rl-1803.xml
index 6fa14b553862..17b385242f6f 100644
--- a/nixos/doc/manual/release-notes/rl-1803.xml
+++ b/nixos/doc/manual/release-notes/rl-1803.xml
@@ -63,6 +63,15 @@ following incompatible changes:</para>
       pass literal dollar signs through Postfix, double them.
     </para>
   </listitem>
+  <listitem>
+    <para>
+      The <literal>postage</literal> package (for web-based PostgreSQL
+      administration) has been renamed to <literal>pgmanage</literal>. The
+      corresponding module has also been renamed. To migrate please rename all
+      <option>services.postage</option> options to
+      <option>services.pgmanage</option>.
+    </para>
+  </listitem>
 </itemizedlist>
 
 </section>
diff --git a/nixos/modules/module-list.nix b/nixos/modules/module-list.nix
index 44bcec5aec26..e66a2ba272a1 100644
--- a/nixos/modules/module-list.nix
+++ b/nixos/modules/module-list.nix
@@ -185,7 +185,7 @@
   ./services/databases/neo4j.nix
   ./services/databases/openldap.nix
   ./services/databases/opentsdb.nix
-  ./services/databases/postage.nix
+  ./services/databases/pgmanage.nix
   ./services/databases/postgresql.nix
   ./services/databases/redis.nix
   ./services/databases/riak.nix
diff --git a/nixos/modules/services/databases/postage.nix b/nixos/modules/services/databases/pgmanage.nix
similarity index 53%
rename from nixos/modules/services/databases/postage.nix
rename to nixos/modules/services/databases/pgmanage.nix
index d49c9a83a46f..86733a3e5a07 100644
--- a/nixos/modules/services/databases/postage.nix
+++ b/nixos/modules/services/databases/pgmanage.nix
@@ -3,16 +3,16 @@
 with lib;
 
 let
-  cfg = config.services.postage;
+  cfg = config.services.pgmanage;
 
   confFile = pkgs.writeTextFile {
-    name = "postage.conf";
+    name = "pgmanage.conf";
     text =  ''
-      connection_file = ${postageConnectionsFile}
+      connection_file = ${pgmanageConnectionsFile}
 
       allow_custom_connections = ${builtins.toJSON cfg.allowCustomConnections}
 
-      postage_port = ${toString cfg.port}
+      pgmanage_port = ${toString cfg.port}
 
       super_only = ${builtins.toJSON cfg.superOnly}
 
@@ -20,7 +20,7 @@ let
 
       login_timeout = ${toString cfg.loginTimeout}
 
-      web_root = ${cfg.package}/etc/postage/web_root
+      web_root = ${cfg.package}/etc/pgmanage/web_root
 
       data_root = ${cfg.dataRoot}
 
@@ -33,24 +33,23 @@ let
     '';
   };
 
-  postageConnectionsFile = pkgs.writeTextFile {
-    name = "postage-connections.conf";
+  pgmanageConnectionsFile = pkgs.writeTextFile {
+    name = "pgmanage-connections.conf";
     text = concatStringsSep "\n"
       (mapAttrsToList (name : conn : "${name}: ${conn}") cfg.connections);
   };
 
-  postage = "postage";
-in {
+  pgmanage = "pgmanage";
 
-  options.services.postage = {
+  pgmanageOptions = {
     enable = mkEnableOption "PostgreSQL Administration for the web";
 
     package = mkOption {
       type = types.package;
-      default = pkgs.postage;
-      defaultText = "pkgs.postage";
+      default = pkgs.pgmanage;
+      defaultText = "pkgs.pgmanage";
       description = ''
-        The postage package to use.
+        The pgmanage package to use.
       '';
     };
 
@@ -62,14 +61,14 @@ in {
         "mini-server" = "hostaddr=127.0.0.1 port=5432 dbname=postgres sslmode=require";
       };
       description = ''
-        Postage requires at least one PostgreSQL server be defined.
+        pgmanage requires at least one PostgreSQL server be defined.
         </para><para>
         Detailed information about PostgreSQL connection strings is available at:
         <link xlink:href="http://www.postgresql.org/docs/current/static/libpq-connect.html"/>
         </para><para>
         Note that you should not specify your user name or password. That
         information will be entered on the login screen. If you specify a
-        username or password, it will be removed by Postage before attempting to
+        username or password, it will be removed by pgmanage before attempting to
         connect to a database.
       '';
     };
@@ -78,7 +77,7 @@ in {
       type = types.bool;
       default = false;
       description = ''
-        This tells Postage whether or not to allow anyone to use a custom
+        This tells pgmanage whether or not to allow anyone to use a custom
         connection from the login screen.
       '';
     };
@@ -87,7 +86,7 @@ in {
       type = types.int;
       default = 8080;
       description = ''
-        This tells Postage what port to listen on for browser requests.
+        This tells pgmanage what port to listen on for browser requests.
       '';
     };
 
@@ -95,7 +94,7 @@ in {
       type = types.bool;
       default = true;
       description = ''
-        This tells Postage whether or not to set the listening socket to local
+        This tells pgmanage whether or not to set the listening socket to local
         addresses only.
       '';
     };
@@ -104,10 +103,10 @@ in {
       type = types.bool;
       default = true;
       description = ''
-        This tells Postage whether or not to only allow super users to
+        This tells pgmanage whether or not to only allow super users to
         login. The recommended value is true and will restrict users who are not
         super users from logging in to any PostgreSQL instance through
-        Postage. Note that a connection will be made to PostgreSQL in order to
+        pgmanage. Note that a connection will be made to PostgreSQL in order to
         test if the user is a superuser.
       '';
     };
@@ -116,8 +115,8 @@ in {
       type = types.nullOr types.str;
       default = null;
       description = ''
-        This tells Postage to only allow users in a certain PostgreSQL group to
-        login to Postage. Note that a connection will be made to PostgreSQL in
+        This tells pgmanage to only allow users in a certain PostgreSQL group to
+        login to pgmanage. Note that a connection will be made to PostgreSQL in
         order to test if the user is a member of the login group.
       '';
     };
@@ -133,10 +132,10 @@ in {
 
     dataRoot = mkOption {
       type = types.str;
-      default = "/var/lib/postage";
+      default = "/var/lib/pgmanage";
       description = ''
-        This tells Postage where to put the SQL file history. All tabs are saved
-        to this location so that if you get disconnected from Postage you
+        This tells pgmanage where to put the SQL file history. All tabs are saved
+        to this location so that if you get disconnected from pgmanage you
         don't lose your work.
       '';
     };
@@ -156,15 +155,15 @@ in {
       });
       default = null;
       description = ''
-        These options tell Postage where the TLS Certificate and Key files
+        These options tell pgmanage where the TLS Certificate and Key files
         reside. If you use these options then you'll only be able to access
-        Postage through a secure TLS connection. These options are only
-        necessary if you wish to connect directly to Postage using a secure TLS
-        connection. As an alternative, you can set up Postage in a reverse proxy
+        pgmanage through a secure TLS connection. These options are only
+        necessary if you wish to connect directly to pgmanage using a secure TLS
+        connection. As an alternative, you can set up pgmanage in a reverse proxy
         configuration. This allows your web server to terminate the secure
-        connection and pass on the request to Postage. You can find help to set
+        connection and pass on the request to pgmanage. You can find help to set
         up this configuration in:
-        <link xlink:href="https://github.com/workflowproducts/postage/blob/master/INSTALL_NGINX.md"/>
+        <link xlink:href="https://github.com/pgManage/pgManage/blob/master/INSTALL_NGINX.md"/>
       '';
     };
 
@@ -177,29 +176,47 @@ in {
     };
   };
 
-  config = mkIf cfg.enable {
-    systemd.services.postage = {
-      description = "postage - PostgreSQL Administration for the web";
-      wants    = [ "postgresql.service" ];
-      after    = [ "postgresql.service" ];
-      wantedBy = [ "multi-user.target" ];
-      serviceConfig = {
-        User         = postage;
-        Group        = postage;
-        ExecStart    = "${pkgs.postage}/sbin/postage -c ${confFile}" +
-                       optionalString cfg.localOnly " --local-only=true";
+
+in {
+
+  options.services.pgmanage = pgmanageOptions;
+
+  # This is deprecated and should be removed for NixOS-18.03.
+  options.services.postage = pgmanageOptions;
+
+  config = mkMerge [
+    { assertions = [
+        { assertion = !config.services.postage.enable;
+          message =
+            "services.postage is deprecated in favour of pgmanage. " +
+            "They have the same options so just substitute postage for pgmanage." ;
+        }
+      ];
+    }
+    (mkIf cfg.enable {
+      systemd.services.pgmanage = {
+        description = "pgmanage - PostgreSQL Administration for the web";
+        wants    = [ "postgresql.service" ];
+        after    = [ "postgresql.service" ];
+        wantedBy = [ "multi-user.target" ];
+        serviceConfig = {
+          User         = pgmanage;
+          Group        = pgmanage;
+          ExecStart    = "${pkgs.pgmanage}/sbin/pgmanage -c ${confFile}" +
+                         optionalString cfg.localOnly " --local-only=true";
+        };
       };
-    };
-    users = {
-      users."${postage}" = {
-        name  = postage;
-        group = postage;
-        home  = cfg.dataRoot;
-        createHome = true;
+      users = {
+        users."${pgmanage}" = {
+          name  = pgmanage;
+          group = pgmanage;
+          home  = cfg.dataRoot;
+          createHome = true;
+        };
+        groups."${pgmanage}" = {
+          name = pgmanage;
+        };
       };
-      groups."${postage}" = {
-        name = postage;
-      };
-    };
-  };
+    })
+  ];
 }
diff --git a/nixos/release.nix b/nixos/release.nix
index d5f59a524e04..5701d7826ca4 100644
--- a/nixos/release.nix
+++ b/nixos/release.nix
@@ -306,6 +306,7 @@ in rec {
   #tests.panamax = hydraJob (import tests/panamax.nix { system = "x86_64-linux"; });
   tests.peerflix = callTest tests/peerflix.nix {};
   tests.postgresql = callSubTests tests/postgresql.nix {};
+  tests.pgmanage = callTest tests/pgmanage.nix {};
   tests.postgis = callTest tests/postgis.nix {};
   #tests.pgjwt = callTest tests/pgjwt.nix {};
   tests.printing = callTest tests/printing.nix {};
diff --git a/nixos/tests/pgmanage.nix b/nixos/tests/pgmanage.nix
new file mode 100644
index 000000000000..110cbd5c5b40
--- /dev/null
+++ b/nixos/tests/pgmanage.nix
@@ -0,0 +1,39 @@
+import ./make-test.nix ({ pkgs, ... } :
+let
+  role     = "test";
+  password = "secret";
+  conn     = "local";
+in
+{
+  name = "pgmanage";
+  meta = with pkgs.stdenv.lib.maintainers; {
+    maintainers = [ basvandijk ];
+  };
+  nodes = {
+    one = { config, pkgs, ... }: {
+      services = {
+        postgresql = {
+          enable = true;
+          initialScript = pkgs.writeText "pg-init-script" ''
+            CREATE ROLE ${role} SUPERUSER LOGIN PASSWORD '${password}';
+          '';
+        };
+        pgmanage = {
+          enable = true;
+          connections = {
+            "${conn}" = "hostaddr=127.0.0.1 port=${toString config.services.postgresql.port} dbname=postgres";
+          };
+        };
+      };
+    };
+  };
+
+  testScript = ''
+    startAll;
+    $one->waitForUnit("default.target");
+    $one->requireActiveUnit("pgmanage.service");
+
+    # Test if we can log in.
+    $one->waitUntilSucceeds("curl 'http://localhost:8080/pgmanage/auth' --data 'action=login&connname=${conn}&username=${role}&password=${password}' --fail");
+  '';
+})
diff --git a/pkgs/applications/misc/postage/default.nix b/pkgs/applications/misc/pgmanage/default.nix
similarity index 63%
rename from pkgs/applications/misc/postage/default.nix
rename to pkgs/applications/misc/pgmanage/default.nix
index eeb879ee6e48..fd66ce8fc31c 100644
--- a/pkgs/applications/misc/postage/default.nix
+++ b/pkgs/applications/misc/pgmanage/default.nix
@@ -1,14 +1,14 @@
 { stdenv, fetchFromGitHub, runCommand, postgresql, openssl } :
 
 stdenv.mkDerivation rec {
-  name = "postage-${version}";
-  version = "3.2.18";
+  name = "pgmanage-${version}";
+  version = "10.0.2";
 
   src = fetchFromGitHub {
-    owner  = "workflowproducts";
-    repo   = "postage";
-    rev    = "eV${version}";
-    sha256 = "1kdg8pw2vxwkxw3b6dim4s740s60j3iyrh96524wi3lqkkq98krn";
+    owner  = "pgManage";
+    repo   = "pgManage";
+    rev    = "v${version}";
+    sha256 = "0g9kvhs9b6kc1s7j90fqv71amiy9v0w5p906yfvl0j7pf3ayq35a";
   };
 
   buildInputs = [ postgresql openssl ];
@@ -20,8 +20,8 @@ stdenv.mkDerivation rec {
       the style of NGINX and Node.js. This heart makes Postage as fast as any
       PostgreSQL interface can hope to be.
     '';
-    homepage = http://www.workflowproducts.com/postage.html;
-    license = licenses.asl20;
+    homepage = https://github.com/pgManage/pgManage;
+    license = licenses.postgresql;
     maintainers = [ maintainers.basvandijk ];
   };
 }
diff --git a/pkgs/top-level/aliases.nix b/pkgs/top-level/aliases.nix
index 20d9ba833549..b6f36aa9de10 100644
--- a/pkgs/top-level/aliases.nix
+++ b/pkgs/top-level/aliases.nix
@@ -116,6 +116,7 @@ mapAliases (rec {
   pgp-tools = signing-party; # added 2017-03-26
   pidgin-with-plugins = pidgin; # added 2016-06
   pidginlatexSF = pidginlatex; # added 2014-11-02
+  postage = pgmanage; # added 2017-11-03
   poppler_qt5 = libsForQt5.poppler;  # added 2015-12-19
   PPSSPP = ppsspp; # added 2017-10-01
   prometheus-statsd-bridge = prometheus-statsd-exporter;  # added 2017-08-27
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index d226f0aa1ce4..136a47231335 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -19319,7 +19319,7 @@ with pkgs;
 
   opkg-utils = callPackage ../tools/package-management/opkg-utils { };
 
-  postage = callPackage ../applications/misc/postage { };
+  pgmanage = callPackage ../applications/misc/pgmanage { };
 
   pgadmin = callPackage ../applications/misc/pgadmin { };