diff --git a/source/data/localization/deu.loc.json b/source/data/localization/deu.loc.json
index aa8b758..0d8a7a0 100644
--- a/source/data/localization/deu.loc.json
+++ b/source/data/localization/deu.loc.json
@@ -10,9 +10,11 @@
 		"common.date": "Datum",
 		"common.time": "Uhzeit",
 		"domain.group.name.label": "Name",
+		"domain.group.label.label": "Beschriftung",
 		"domain.member.member": "Mitglied",
 		"domain.member.membership_number.label": "Mitgliedsnummer",
 		"domain.member.name.label": "Name",
+		"domain.member.label.label": "Beschriftung",
 		"domain.member.name_real_value.label": "Echter Name",
 		"domain.member.name_real_index.label": "Namens-Index",
 		"domain.member.groups.label": "Gruppen",
diff --git a/source/data/localization/eng.loc.json b/source/data/localization/eng.loc.json
index 2cc1fa1..14e97fa 100644
--- a/source/data/localization/eng.loc.json
+++ b/source/data/localization/eng.loc.json
@@ -10,9 +10,11 @@
 		"common.date": "date",
 		"common.time": "time",
 		"domain.group.name.label": "name",
+		"domain.group.label.label": "label",
 		"domain.member.member": "member",
 		"domain.member.membership_number.label": "membership number",
 		"domain.member.name.label": "name",
+		"domain.member.label.label": "label",
 		"domain.member.name_real_value.label": "real name",
 		"domain.member.name_real_index.label": "name index",
 		"domain.member.groups.label": "groups",
diff --git a/source/pages/group_create/logic.ts b/source/pages/group_create/logic.ts
index 22a9969..b25507e 100644
--- a/source/pages/group_create/logic.ts
+++ b/source/pages/group_create/logic.ts
@@ -21,8 +21,14 @@ lib_plankton.zoo_page.register(
 		target_element.querySelector(".group_create-title").textContent = lib_plankton.translate.get("page.group_create.title");
 		
 		const form = new lib_plankton.zoo_form.class_form<
-			{name : string},
-			{name : string}
+			{
+				name : string;
+				label : string;
+			},
+			{
+				name : string;
+				label : string;
+			}
 		>(
 			value => value,
 			representation => representation,
@@ -33,6 +39,11 @@ lib_plankton.zoo_page.register(
 						"input": new lib_plankton.zoo_input.class_input_text(),
 						"label": lib_plankton.translate.get("domain.group.name.label"),
 					},
+					{
+						"name": "label",
+						"input": new lib_plankton.zoo_input.class_input_text(),
+						"label": lib_plankton.translate.get("domain.group.label.label"),
+					},
 				]
 			),
 			[
diff --git a/source/pages/group_list/logic.ts b/source/pages/group_list/logic.ts
index 4e64b05..389711d 100644
--- a/source/pages/group_list/logic.ts
+++ b/source/pages/group_list/logic.ts
@@ -18,7 +18,10 @@ lib_plankton.zoo_page.register(
 	(parameters, target_element) => {
 		type type_item = {
 			id : int;
-			name : string;
+			preview : {
+				name : string;
+				label : string;
+			};
 		};
 		const term : (null | string) = (parameters["term"] ?? "");
 		
@@ -46,9 +49,9 @@ lib_plankton.zoo_page.register(
 			(term) => _espe.backend.group_list(),
 			{
 				"encode_item": (item) => lib_plankton.string.coin(
-					"{{name}}",
+					"{{label}}",
 					{
-						"name": item.name,
+						"label": item.preview.label,
 					}
 				),
 				"hooks_begin": [
diff --git a/source/pages/group_view/logic.ts b/source/pages/group_view/logic.ts
index fef4aa5..e0d4b22 100644
--- a/source/pages/group_view/logic.ts
+++ b/source/pages/group_view/logic.ts
@@ -25,8 +25,14 @@ lib_plankton.zoo_page.register(
 		const group_object = await _espe.backend.group_get(id);
 		
 		const form = new lib_plankton.zoo_form.class_form<
-			{name : string},
-			{name : string}
+			{
+				name : string;
+				label : string;
+			},
+			{
+				name : string;
+				label : string;
+			}
 		>(
 			value => value,
 			representation => representation,
@@ -34,9 +40,14 @@ lib_plankton.zoo_page.register(
 				[
 					{
 						"name": "name",
-						"input": new lib_plankton.zoo_input.class_input_text(),
+						"input": new lib_plankton.zoo_input.class_input_text({"read_only": true}),
 						"label": lib_plankton.translate.get("domain.group.name.label"),
 					},
+					{
+						"name": "label",
+						"input": new lib_plankton.zoo_input.class_input_text(),
+						"label": lib_plankton.translate.get("domain.group.label.label"),
+					},
 				]
 			),
 			[
diff --git a/source/pages/invite_create/logic.ts b/source/pages/invite_create/logic.ts
index a8c9b6a..deea905 100644
--- a/source/pages/invite_create/logic.ts
+++ b/source/pages/invite_create/logic.ts
@@ -26,22 +26,53 @@ lib_plankton.zoo_page.register(
 		 * @todo outsource
 		 */
 		const null_when_empty = (str) => (((str === null) || (str === "")) ? null : str);
-
+		
 		/**
 		 * @todo cache
 		 */
-		const groups_as_array : Array<{id : int; name : string;}> = await _espe.backend.group_list();
-		const groups_as_map : Map<int, {name : string;}> = new Map<int, {name : string;}>();
+		const groups_as_array : Array<
+			{
+				id : int;
+				preview : {
+					name : string;
+					label : string;
+				};
+			}
+		> = await _espe.backend.group_list();
+		const groups_as_map : Map<
+			int,
+			{
+				name : string;
+				label : string;
+			}
+		> = new Map<
+			int,
+			{
+				name : string;
+				label : string;
+			}
+		>();
 		for (const group_thingy of groups_as_array)
 		{
-			groups_as_map.set(group_thingy.id, {"name": group_thingy.name});
+			groups_as_map.set(
+				group_thingy.id,
+				{
+					"name": group_thingy.preview.name,
+					"label": group_thingy.preview.label,
+				}
+			);
 		}
 		
+		/**
+		 * @todo unify with form of "invite_view"
+		 */
 		const form = new lib_plankton.zoo_form.class_form<
 			{
 				data : {
 					name_changeable : boolean;
 					name_value : (null | string);
+					label_changeable : boolean;
+					label_value : (null | string);
 					email_address_changeable : boolean;
 					email_address_value : (null | string);
 					groups_changeable : boolean;
@@ -55,6 +86,10 @@ lib_plankton.zoo_page.register(
 					changeable : boolean;
 					value : string;
 				};
+				label : {
+					changeable : boolean;
+					value : string;
+				};
 				email_address : {
 					changeable : boolean;
 					value : string;
@@ -72,6 +107,10 @@ lib_plankton.zoo_page.register(
 					"changeable": value.data.name_changeable,
 					"value": value.data.name_value,
 				},
+				"label": {
+					"changeable": value.data.label_changeable,
+					"value": value.data.label_value,
+				},
 				"email_address": {
 					"changeable": value.data.email_address_changeable,
 					"value": (value.data.email_address_value ?? ""),
@@ -93,6 +132,8 @@ lib_plankton.zoo_page.register(
 				"data": {
 					"name_changeable": representation.name.changeable,
 					"name_value": null_when_empty(representation.name.value),
+					"label_changeable": representation.label.changeable,
+					"label_value": null_when_empty(representation.label.value),
 					"email_address_changeable": representation.email_address.changeable,
 					"email_address_value": null_when_empty(representation.email_address.value),
 					"groups_changeable": representation.groups.changeable,
@@ -127,6 +168,24 @@ lib_plankton.zoo_page.register(
 						),
 						"label": lib_plankton.translate.get("domain.member.name.label"),
 					},
+					{
+						"name": "label",
+						"input": new lib_plankton.zoo_input.class_input_group(
+							[
+								{
+									"name": "value",
+									"input": new lib_plankton.zoo_input.class_input_text(),
+									"label": indent(lib_plankton.translate.get("common.initial_value")),
+								},
+								{
+									"name": "changeable",
+									"input": new lib_plankton.zoo_input.class_input_checkbox(),
+									"label": indent(lib_plankton.translate.get("common.changeable")),
+								},
+							]
+						),
+						"label": lib_plankton.translate.get("domain.member.label.label"),
+					},
 					{
 						"name": "email_address",
 						"input": new lib_plankton.zoo_input.class_input_group(
@@ -244,6 +303,8 @@ lib_plankton.zoo_page.register(
 				"data": {
 					"name_changeable": false,
 					"name_value": "",
+					"label_changeable": true,
+					"label_value": "",
 					"email_address_changeable": true,
 					"email_address_value": null,
 					"groups_changeable": false,
diff --git a/source/pages/invite_handle/logic.ts b/source/pages/invite_handle/logic.ts
index 35345c0..dac6161 100644
--- a/source/pages/invite_handle/logic.ts
+++ b/source/pages/invite_handle/logic.ts
@@ -53,6 +53,8 @@ lib_plankton.zoo_page.register(
 			{
 				name_changeable : boolean;
 				name_value : (null | string);
+				label_changeable : boolean;
+				label_value : (null | string);
 				email_address_changeable : boolean;
 				email_address_value : (null | string);
 				groups_changeable : boolean;
@@ -82,16 +84,43 @@ lib_plankton.zoo_page.register(
 			/**
 			 * @todo cache
 			 */
-			const groups_as_array : Array<{id : int; name : string;}> = await _espe.backend.group_list();
-			const groups_as_map : Map<int, {name : string;}> = new Map<int, {name : string;}>();
+			const groups_as_array : Array<
+				{
+					id : int;
+					preview : {
+						name : string;
+						label : string;
+					};
+				}
+			> = await _espe.backend.group_list();
+			const groups_as_map : Map<
+				int,
+				{
+					name : string;
+					label : string;
+				}
+			> = new Map<
+				int,
+				{
+					name : string;
+					label : string;
+				}
+			>();
 			for (const group_thingy of groups_as_array)
 			{
-				groups_as_map.set(group_thingy.id, {"name": group_thingy.name});
+				groups_as_map.set(
+					group_thingy.id,
+					{
+						"name": group_thingy.preview.name,
+						"label": group_thingy.preview.label,
+					}
+				);
 			}
 			
 			const form = new lib_plankton.zoo_form.class_form<
 				{
 					name : string;
+					label : string;
 					email_address : (null | string);
 					groups : Array<int>;
 					password_value : string;
@@ -99,6 +128,7 @@ lib_plankton.zoo_page.register(
 				},
 				{
 					name : string;
+					label : string;
 					email_address : string;
 					groups : Array<int>;
 					password_value : string;
@@ -107,6 +137,7 @@ lib_plankton.zoo_page.register(
 			>(
 				value => ({
 					"name": value.name,
+					"label": value.label,
 					"email_address": (value.email_address ?? ""),
 					"groups": value.groups,
 					"password_value": value.password_value,
@@ -114,6 +145,7 @@ lib_plankton.zoo_page.register(
 				}),
 				representation => ({
 					"name": representation.name,
+					"label": representation.label,
 					"email_address": representation.email_address,
 					"groups": representation.groups,
 					"password_value": representation.password_value,
@@ -130,6 +162,24 @@ lib_plankton.zoo_page.register(
 							),
 							"label": lib_plankton.translate.get("domain.member.name.label"),
 						},
+						{
+							"name": "label",
+							"input": new lib_plankton.zoo_input.class_input_text(
+								{
+									"read_only": (! data.label_changeable),
+								}
+							),
+							"label": lib_plankton.translate.get("domain.member.label.label"),
+						},
+						{
+							"name": "email_address",
+							"input": new lib_plankton.zoo_input.class_input_text(
+								{
+									"read_only": (! data.email_address_changeable),
+								}
+							),
+							"label": lib_plankton.translate.get("domain.member.email_address.label"),
+						},
 						{
 							"name": "groups",
 							/*
@@ -166,15 +216,6 @@ lib_plankton.zoo_page.register(
 							),
 							"label": lib_plankton.translate.get("domain.member.groups.label"),
 						},
-						{
-							"name": "email_address",
-							"input": new lib_plankton.zoo_input.class_input_text(
-								{
-									"read_only": (! data.email_address_changeable),
-								}
-							),
-							"label": lib_plankton.translate.get("domain.member.email_address_private.label"),
-						},
 						{
 							"name": "password_value",
 							"input": new lib_plankton.zoo_input.class_input_password(
@@ -214,9 +255,10 @@ lib_plankton.zoo_page.register(
 									flaws = await _espe.backend.invite_accept(
 										key,
 										{
-											"groups": value.groups,
+											"label": value.label,
 											"name": value.name,
 											"email_address": value.email_address,
+											"groups": value.groups,
 											"password": value.password_value,
 										}
 									);
@@ -258,6 +300,7 @@ lib_plankton.zoo_page.register(
 			form.input_write(
 				{
 					"name": data.name_value,
+					"label": data.label_value,
 					"email_address": data.email_address_value,
 					"groups": data.groups_value,
 					"password_value": "",
diff --git a/source/pages/invite_list/logic.ts b/source/pages/invite_list/logic.ts
index aa9cd1f..614b7d4 100644
--- a/source/pages/invite_list/logic.ts
+++ b/source/pages/invite_list/logic.ts
@@ -19,9 +19,12 @@ lib_plankton.zoo_page.register(
 		// types
 		type type_item = {
 			id : int;
-			key : string;
-			expiry : (null | int);
-			name_value : string;
+			preview : {
+				key : string;
+				expiry : (null | int);
+				name_value : string;
+				label_value : string;
+			};
 		};
 		
 		// parameters
@@ -52,10 +55,9 @@ lib_plankton.zoo_page.register(
 			(term) => _espe.backend.invite_list(),
 			{
 				"encode_item": (item) => lib_plankton.string.coin(
-					"[{{id}}] {{name}}",
+					"{{label}}",
 					{
-						"id": item.id.toFixed(0),
-						"name": item.name_value,
+						"label": item.preview.label_value,
 					}
 				),
 				"hooks_begin": [
diff --git a/source/pages/invite_view/logic.ts b/source/pages/invite_view/logic.ts
index c2708b6..4af6a1d 100644
--- a/source/pages/invite_view/logic.ts
+++ b/source/pages/invite_view/logic.ts
@@ -41,23 +41,54 @@ lib_plankton.zoo_page.register(
 		 * @todo outsource
 		 */
 		const null_when_empty = (str) => (((str === null) || (str === "")) ? null : str);
-
+		
 		/**
 		 * @todo cache
 		 */
-		const groups_as_array : Array<{id : int; name : string;}> = await _espe.backend.group_list();
-		const groups_as_map : Map<int, {name : string;}> = new Map<int, {name : string;}>();
+		const groups_as_array : Array<
+			{
+				id : int;
+				preview : {
+					name : string;
+					label : string;
+				};
+			}
+		> = await _espe.backend.group_list();
+		const groups_as_map : Map<
+			int,
+			{
+				name : string;
+				label : string;
+			}
+		> = new Map<
+			int,
+			{
+				name : string;
+				label : string;
+			}
+		>();
 		for (const group_thingy of groups_as_array)
 		{
-			groups_as_map.set(group_thingy.id, {"name": group_thingy.name});
+			groups_as_map.set(
+				group_thingy.id,
+				{
+					"name": group_thingy.preview.name,
+					"label": group_thingy.preview.label,
+				}
+			);
 		}
 		
+		/**
+		 * @todo unify with form of "invite_create"
+		 */
 		const form = new lib_plankton.zoo_form.class_form<
 			{
 				key : string;
 				expiry : (null | int);
 				name_changeable : boolean;
 				name_value : string;
+				label_changeable : boolean;
+				label_value : string;
 				email_address_changeable : boolean;
 				email_address_value : (null | string);
 				groups_changeable : boolean;
@@ -70,6 +101,10 @@ lib_plankton.zoo_page.register(
 					changeable : boolean;
 					value : string;
 				};
+				label : {
+					changeable : boolean;
+					value : string;
+				};
 				email_address : {
 					changeable : boolean;
 					value : string;
@@ -94,6 +129,10 @@ lib_plankton.zoo_page.register(
 					"changeable": value.name_changeable,
 					"value": value.name_value,
 				},
+				"label": {
+					"changeable": value.label_changeable,
+					"value": value.label_value,
+				},
 				"email_address": {
 					"changeable": value.email_address_changeable,
 					"value": (value.email_address_value ?? ""),
@@ -115,6 +154,8 @@ lib_plankton.zoo_page.register(
 				"key": representation.key,
 				"name_changeable": representation.name.changeable,
 				"name_value": representation.name.value,
+				"label_changeable": representation.label.changeable,
+				"label_value": representation.label.value,
 				"email_address_changeable": representation.email_address.changeable,
 				"email_address_value": null_when_empty(representation.email_address.value),
 				"groups_changeable": representation.groups.changeable,
@@ -151,6 +192,24 @@ lib_plankton.zoo_page.register(
 						),
 						"label": lib_plankton.translate.get("domain.member.name.label"),
 					},
+					{
+						"name": "label",
+						"input": new lib_plankton.zoo_input.class_input_group(
+							[
+								{
+									"name": "value",
+									"input": new lib_plankton.zoo_input.class_input_text(),
+									"label": indent(lib_plankton.translate.get("common.initial_value")),
+								},
+								{
+									"name": "changeable",
+									"input": new lib_plankton.zoo_input.class_input_checkbox({"read_only": true}),
+									"label": indent(lib_plankton.translate.get("common.changeable")),
+								},
+							]
+						),
+						"label": lib_plankton.translate.get("domain.member.label.label"),
+					},
 					{
 						"name": "groups",
 						"input": new lib_plankton.zoo_input.class_input_group(
@@ -235,6 +294,8 @@ lib_plankton.zoo_page.register(
 			expiry : (null | int);
 			name_changeable : boolean;
 			name_value : string;
+			label_changeable : boolean;
+			label_value : string;
 			email_address_changeable : boolean;
 			email_address_value : (null | string);
 			groups_changeable : boolean;
diff --git a/source/pages/member_list/logic.ts b/source/pages/member_list/logic.ts
index e5559b9..9e9bfcd 100644
--- a/source/pages/member_list/logic.ts
+++ b/source/pages/member_list/logic.ts
@@ -19,6 +19,7 @@ lib_plankton.zoo_page.register(
 		type type_item = {
 			id : int;
 			preview : {
+				label : string;
 				name : string;
 			};
 		};
@@ -50,9 +51,9 @@ lib_plankton.zoo_page.register(
 			(term) => _espe.backend.member_list(term),
 			{
 				"encode_item": (item) => lib_plankton.string.coin(
-					"{{name}}",
+					"{{label}}",
 					{
-						"name": item.preview.name,
+						"label": item.preview.label,
 					}
 				),
 				"hooks_begin": [
diff --git a/source/pages/member_view/logic.ts b/source/pages/member_view/logic.ts
index a692629..48ba3f5 100644
--- a/source/pages/member_view/logic.ts
+++ b/source/pages/member_view/logic.ts
@@ -25,11 +25,37 @@ lib_plankton.zoo_page.register(
 		/**
 		 * @todo cache
 		 */
-		const groups_as_array : Array<{id : int; name : string;}> = await _espe.backend.group_list();
-		const groups_as_map : Map<int, {name : string;}> = new Map<int, {name : string;}>();
+		const groups_as_array : Array<
+			{
+				id : int;
+				preview : {
+					name : string;
+					label : string;
+				};
+			}
+		> = await _espe.backend.group_list();
+		const groups_as_map : Map<
+			int,
+			{
+				name : string;
+				label : string;
+			}
+		> = new Map<
+			int,
+			{
+				name : string;
+				label : string;
+			}
+		>();
 		for (const group_thingy of groups_as_array)
 		{
-			groups_as_map.set(group_thingy.id, {"name": group_thingy.name});
+			groups_as_map.set(
+				group_thingy.id,
+				{
+					"name": group_thingy.preview.name,
+					"label": group_thingy.preview.label,
+				}
+			);
 		}
 		
 		const member_data = await _espe.backend.member_get(id);
@@ -37,6 +63,7 @@ lib_plankton.zoo_page.register(
 		const form = new lib_plankton.zoo_form.class_form<
 			{
 				name : string;
+				label : string;
 				groups : Array<int>;
 				enabled : boolean;
 				email_address : (null | string);
@@ -44,6 +71,7 @@ lib_plankton.zoo_page.register(
 			},
 			{
 				name : string;
+				label : string;
 				groups : Array<int>;
 				enabled : boolean;
 				email_address : (null | string);
@@ -52,6 +80,7 @@ lib_plankton.zoo_page.register(
 		>(
 			value => ({
 				"name": value.name,
+				"label": value.label,
 				"groups": value.groups,
 				"enabled": value.enabled,
 				"email_address": value.email_address,
@@ -59,6 +88,7 @@ lib_plankton.zoo_page.register(
 			}),
 			representation => ({
 				"name": representation.name,
+				"label": representation.label,
 				"groups": representation.groups,
 				"enabled": representation.enabled,
 				"email_address": representation.email_address,
@@ -71,6 +101,11 @@ lib_plankton.zoo_page.register(
 						"input": new lib_plankton.zoo_input.class_input_text({"read_only": true}),
 						"label": lib_plankton.translate.get("domain.member.name.label"),
 					},
+					{
+						"name": "label",
+						"input": new lib_plankton.zoo_input.class_input_text(),
+						"label": lib_plankton.translate.get("domain.member.label.label"),
+					},
 					{
 						"name": "enabled",
 						"input": new lib_plankton.zoo_input.class_input_checkbox(),
@@ -123,6 +158,7 @@ lib_plankton.zoo_page.register(
 							await _espe.backend.member_modify(
 								id,
 								{
+									"label": value.label,
 									"email_address": value.email_address,
 									"groups": value.groups,
 									"enabled": value.enabled,
@@ -131,43 +167,13 @@ lib_plankton.zoo_page.register(
 						},
 					},
 				]
-				/*
-				.concat(
-					member_data.registered
-					? []
-					: [
-						{
-							"label": lib_plankton.translate.get("page.member_view.form.action.summon"),
-							"procedure": async (get_value, get_representation) => {
-								const url : string = await _espe.backend.member_summon(
-									id,
-									lib_plankton.zoo_page.encode(
-										{
-											"name": "member_register",
-											"parameters": {
-												"id": id,
-												"verification": "{{verification}}",
-											}
-										}
-									)
-								);
-								if (_espe.conf.get().settings.test_mode) {
-									alert(lib_plankton.translate.get("page.member_view.misc.test_info", {"url": url}));
-								}
-								else {
-									alert(lib_plankton.translate.get("page.member_view.misc.summoned"));
-								}
-							},
-						},
-					]
-				)
-				 */
 			)
 		);
 		await form.setup(dom_fragment.querySelector(".member_view-form") as HTMLElement);
 		await form.input_write(
 			{
 				"name": member_data.name,
+				"label": member_data.label,
 				"groups": member_data.groups,
 				"enabled": member_data.enabled,
 				"email_address": member_data.email_address,
diff --git a/source/logic/backend.ts b/source/resources/backend.ts
similarity index 84%
rename from source/logic/backend.ts
rename to source/resources/backend.ts
index 33b3587..f6229b7 100644
--- a/source/logic/backend.ts
+++ b/source/resources/backend.ts
@@ -237,7 +237,10 @@ namespace _espe.backend
 		Array<
 			{
 				id : int;
-				name : string;
+				preview : {
+					name : string;
+					label : string;
+				};
 			}
 		>
 	>
@@ -258,6 +261,7 @@ namespace _espe.backend
 	) : Promise<
 		{
 			name : string;
+			label : string;
 		}
 	>
 	{
@@ -275,6 +279,7 @@ namespace _espe.backend
 	export async function group_add(
 		group_object : {
 			name : string;
+			label : string;
 		}
 	) : Promise<
 		int
@@ -296,8 +301,8 @@ namespace _espe.backend
 	 */
 	export async function group_modify(
 		group_id : int,
-		group_object : {
-			name : string;
+		group_object_data : {
+			label : string;
 		}
 	) : Promise<
 		void
@@ -308,7 +313,7 @@ namespace _espe.backend
 				"PATCH",
 				("/group/modify/" + group_id.toFixed(0)),
 				{
-					"data": group_object,
+					"data": group_object_data
 				}
 			)
 		);
@@ -325,6 +330,7 @@ namespace _espe.backend
 				id : int;
 				preview : {
 					name : string;
+					label : string;
 				};
 			}
 		>
@@ -346,6 +352,7 @@ namespace _espe.backend
 	) : Promise<
 		{
 			name : string;
+			label : string;
 			email_address : (null | string);
 			groups : Array<int>;
 			enabled : boolean;
@@ -360,84 +367,12 @@ namespace _espe.backend
 	}
 	
 	
-	/**
-	 */
-	export async function member_info(
-		id : int,
-		key : string
-	) : Promise<
-		{
-			name_real_value : string;
-			name_real_index : int;
-			name_login : string;
-			email_address_veiled : string;
-			email_address_nominal : string;
-		}
-	>
-	{
-		return abstract_call(
-			"GET",
-			lib_plankton.string.coin(
-				"/member/info/{{id}}?key={{key}}",
-				{
-					"id": id.toFixed(0),
-					"key": key,
-				}
-			)
-		);
-	}
-	
-	
-	/**
-	 */
-	export async function member_register(
-		id : int,
-		verification : string,
-		data : {
-			email_use_veiled_address : boolean;
-			email_use_nominal_address : boolean;
-			email_redirect_to_private_address : boolean;
-			password : (null | string);
-		},
-		notification_target_url_template : string
-	) : Promise<
-		Array<
-			{
-				incident : string;
-				details : Record<string, any>;
-			}
-		>
-	>
-	{
-		return (
-			abstract_call(
-				"POST",
-				lib_plankton.string.coin(
-					"/member/register/{{id}}?key={{key}}",
-					{
-						"id": id.toFixed(0),
-						"key": verification,
-					}
-				),
-				{
-					"data": Object.assign(
-						data,
-						{"notification_target_url_template": notification_target_url_template}
-					),
-					"custom_response_handlers": {
-						409: (output_data_raw) => output_data_raw,
-					},
-				}
-			)
-		);
-	}
-	
-	
 	/**
 	 */
 	export async function member_modify(
 		id : int,
 		data : {
+			label : string;
 			email_address : (null | string);
 			groups : Array<int>;
 			enabled : boolean;
@@ -454,27 +389,6 @@ namespace _espe.backend
 	}
 	
 	
-	/**
-	 */
-	export async function member_summon(
-		id : int,
-		url_template : string
-	) : Promise<string>
-	{
-		return (
-			abstract_call(
-				"POST",
-				("/member/summon/" + id.toFixed(0)),
-				{
-					"data": {
-						"url_template": url_template,
-					},
-				}
-			)
-		);
-	}
-	
-	
 	/**
 	 */
 	export async function member_password_change_initialize(
@@ -537,9 +451,12 @@ namespace _espe.backend
 		Array<
 			{
 				id : int;
-				key : string;
-				expiry : (null | int);
-				name_value : string;
+				preview : {
+					key : string;
+					expiry : (null | int);
+					name_value : string;
+					label_value : string;
+				};
 			}
 		>
 	>
@@ -565,6 +482,8 @@ namespace _espe.backend
 			expiry : (null | int);
 			name_changeable : boolean;
 			name_value : string;
+			label_changeable : boolean;
+			label_value : string;
 			email_address_changeable : boolean;
 			email_address_value : (null | string);
 			groups_changeable : boolean;
@@ -590,6 +509,8 @@ namespace _espe.backend
 		data : {
 			name_changeable : boolean;
 			name_value : string;
+			label_changeable : boolean;
+			label_value : string;
 			email_address_changeable : boolean;
 			email_address_value : (null | string);
 			groups_changeable : boolean;
@@ -627,6 +548,8 @@ namespace _espe.backend
 		{
 			name_changeable : boolean;
 			name_value : string;
+			label_changeable : boolean;
+			label_value : string;
 			email_address_changeable : boolean;
 			email_address_value : (null | string);
 			groups_changeable : boolean;
@@ -652,6 +575,7 @@ namespace _espe.backend
 		key : string,
 		data : {
 			name : string;
+			label : string;
 			groups : Array<int>;
 			email_address : (null | string);
 			password : string;
@@ -673,6 +597,7 @@ namespace _espe.backend
 					"key": key,
 					"data": {
 						"name": data.name,
+						"label": data.label,
 						"groups": data.groups,
 						"email_address": data.email_address,
 						"password": data.password,
diff --git a/source/logic/conf.ts b/source/resources/conf.ts
similarity index 100%
rename from source/logic/conf.ts
rename to source/resources/conf.ts
diff --git a/tools/makefile b/tools/makefile
index 1aa6e41..c01a763 100644
--- a/tools/makefile
+++ b/tools/makefile
@@ -37,8 +37,8 @@ ${dir_temp}/logic-unlinked.js: \
 	${dir_lib}/plankton/plankton.d.ts \
 	${dir_source}/logic/helpers.ts \
 	${dir_source}/logic/input_set.ts \
-	${dir_source}/logic/backend.ts \
-	${dir_source}/logic/conf.ts \
+	${dir_source}/resources/backend.ts \
+	${dir_source}/resources/conf.ts \
 	${dir_source}/pages/index/logic.ts \
 	${dir_source}/pages/login/logic.ts \
 	${dir_source}/pages/logout/logic.ts \