diff --git a/src/HopFrame.Database/Attributes/ListingPropertyAttribute.cs b/src/HopFrame.Database/Attributes/ListingPropertyAttribute.cs
new file mode 100644
index 0000000..b5fc86a
--- /dev/null
+++ b/src/HopFrame.Database/Attributes/ListingPropertyAttribute.cs
@@ -0,0 +1,4 @@
+namespace HopFrame.Database.Attributes;
+
+[AttributeUsage(AttributeTargets.Property)]
+public sealed class ListingPropertyAttribute : Attribute;
diff --git a/src/HopFrame.Database/Models/Permission.cs b/src/HopFrame.Database/Models/Permission.cs
index db111ba..475632e 100644
--- a/src/HopFrame.Database/Models/Permission.cs
+++ b/src/HopFrame.Database/Models/Permission.cs
@@ -1,6 +1,7 @@
 using System.ComponentModel.DataAnnotations;
 using System.ComponentModel.DataAnnotations.Schema;
 using System.Text.Json.Serialization;
+using HopFrame.Database.Attributes;
 
 namespace HopFrame.Database.Models;
 
@@ -9,7 +10,7 @@ public class Permission {
     [Key, Required, DatabaseGenerated(DatabaseGeneratedOption.Identity)]
     public long Id { get; init; }
     
-    [Required, MaxLength(255)]
+    [Required, MaxLength(255), ListingProperty]
     public string PermissionName { get; set; }
     
     [Required]
diff --git a/src/HopFrame.Database/Models/PermissionGroup.cs b/src/HopFrame.Database/Models/PermissionGroup.cs
index 7a70ebd..b6613bb 100644
--- a/src/HopFrame.Database/Models/PermissionGroup.cs
+++ b/src/HopFrame.Database/Models/PermissionGroup.cs
@@ -1,11 +1,12 @@
 using System.ComponentModel;
 using System.ComponentModel.DataAnnotations;
+using HopFrame.Database.Attributes;
 
 namespace HopFrame.Database.Models;
 
 public class PermissionGroup : IPermissionOwner {
     
-    [Key, Required, MaxLength(50)]
+    [Key, Required, MaxLength(50), ListingProperty]
     public string Name { get; init; }
     
     [Required, DefaultValue(false)]
diff --git a/src/HopFrame.Database/Models/User.cs b/src/HopFrame.Database/Models/User.cs
index 971d899..2fe6c8e 100644
--- a/src/HopFrame.Database/Models/User.cs
+++ b/src/HopFrame.Database/Models/User.cs
@@ -1,5 +1,6 @@
 using System.ComponentModel.DataAnnotations;
 using System.Text.Json.Serialization;
+using HopFrame.Database.Attributes;
 
 namespace HopFrame.Database.Models;
 
@@ -8,7 +9,7 @@ public class User : IPermissionOwner {
     [Key, Required, MinLength(36), MaxLength(36)]
     public Guid Id { get; init; }
     
-    [MaxLength(50)]
+    [MaxLength(50), ListingProperty]
     public string Username { get; set; }
     
     [Required, MaxLength(50), EmailAddress]
diff --git a/src/HopFrame.Web.Admin/Generators/IAdminPageGenerator.cs b/src/HopFrame.Web.Admin/Generators/IAdminPageGenerator.cs
index 0e112f1..0e7a72c 100644
--- a/src/HopFrame.Web.Admin/Generators/IAdminPageGenerator.cs
+++ b/src/HopFrame.Web.Admin/Generators/IAdminPageGenerator.cs
@@ -23,5 +23,6 @@ public interface IAdminPageGenerator<TModel> {
     IAdminPageGenerator<TModel> ConfigureRepository<TRepository>() where TRepository : ModelRepository<TModel>;
     
     IAdminPropertyGenerator Property<TProperty>(Expression<Func<TModel, TProperty>> propertyExpression);
+    IAdminPageGenerator<TModel> ListingProperty<TProperty>(Expression<Func<TModel, TProperty>> propertyExpression);
 
 }
diff --git a/src/HopFrame.Web.Admin/Generators/IAdminPropertyGenerator.cs b/src/HopFrame.Web.Admin/Generators/IAdminPropertyGenerator.cs
index b62e7af..2d75abe 100644
--- a/src/HopFrame.Web.Admin/Generators/IAdminPropertyGenerator.cs
+++ b/src/HopFrame.Web.Admin/Generators/IAdminPropertyGenerator.cs
@@ -14,5 +14,6 @@ public interface IAdminPropertyGenerator {
     IAdminPropertyGenerator Description(string description);
     IAdminPropertyGenerator Prefix(string prefix);
     IAdminPropertyGenerator Validator(Func<object, bool> validator);
+    IAdminPropertyGenerator IsSelector<TSelector>();
 
 }
\ No newline at end of file
diff --git a/src/HopFrame.Web.Admin/Generators/Implementation/AdminPageGenerator.cs b/src/HopFrame.Web.Admin/Generators/Implementation/AdminPageGenerator.cs
index fab851a..4ea22e5 100644
--- a/src/HopFrame.Web.Admin/Generators/Implementation/AdminPageGenerator.cs
+++ b/src/HopFrame.Web.Admin/Generators/Implementation/AdminPageGenerator.cs
@@ -113,6 +113,12 @@ internal sealed class AdminPageGenerator<TModel> : IAdminPageGenerator<TModel>,
         return generator;
     }
 
+    public IAdminPageGenerator<TModel> ListingProperty<TProperty>(Expression<Func<TModel, TProperty>> propertyExpression) {
+        var property = GetPropertyInfo(propertyExpression);
+        Page.ListingProperty = property.Name;
+        return this;
+    }
+
     public AdminPage<TModel> Compile() {
         var properties = new List<AdminPageProperty>();
         
diff --git a/src/HopFrame.Web.Admin/Generators/Implementation/AdminPropertyGenerator.cs b/src/HopFrame.Web.Admin/Generators/Implementation/AdminPropertyGenerator.cs
index e14ff75..92df826 100644
--- a/src/HopFrame.Web.Admin/Generators/Implementation/AdminPropertyGenerator.cs
+++ b/src/HopFrame.Web.Admin/Generators/Implementation/AdminPropertyGenerator.cs
@@ -70,6 +70,11 @@ internal sealed class AdminPropertyGenerator(string name, Type type) : IAdminPro
         return this;
     }
 
+    public IAdminPropertyGenerator IsSelector<TSelector>() {
+        _property.SelectorType = typeof(TSelector);
+        return this;
+    }
+
     public AdminPageProperty Compile() {
         _property.DisplayName ??= _property.Name;
         return _property;
diff --git a/src/HopFrame.Web.Admin/Models/AdminPage.cs b/src/HopFrame.Web.Admin/Models/AdminPage.cs
index 509fed8..eedd4a5 100644
--- a/src/HopFrame.Web.Admin/Models/AdminPage.cs
+++ b/src/HopFrame.Web.Admin/Models/AdminPage.cs
@@ -11,6 +11,7 @@ public class AdminPage {
     public string Url { get; set; }
     public AdminPagePermissions Permissions { get; set; }
     public IList<AdminPageProperty> Properties { get; set; }
+    public string ListingProperty { get; set; }
     
     [JsonIgnore]
     public Type RepositoryProvider { get; set; }
diff --git a/src/HopFrame.Web.Admin/Models/AdminPageProperty.cs b/src/HopFrame.Web.Admin/Models/AdminPageProperty.cs
index db2f743..6707458 100644
--- a/src/HopFrame.Web.Admin/Models/AdminPageProperty.cs
+++ b/src/HopFrame.Web.Admin/Models/AdminPageProperty.cs
@@ -19,6 +19,8 @@ public sealed class AdminPageProperty {
     [JsonIgnore]
     public Type Type { get; set; }
 
+    public Type SelectorType { get; set; }
+
     public Func<object, bool> Validator { get; set; }
     
     public object GetValue(object entry) {
diff --git a/src/HopFrame.Web.Admin/Providers/IAdminPagesProvider.cs b/src/HopFrame.Web.Admin/Providers/IAdminPagesProvider.cs
index d20c66c..564f52a 100644
--- a/src/HopFrame.Web.Admin/Providers/IAdminPagesProvider.cs
+++ b/src/HopFrame.Web.Admin/Providers/IAdminPagesProvider.cs
@@ -7,5 +7,6 @@ public interface IAdminPagesProvider {
     internal void RegisterAdminPage(string url, AdminPage page);
     AdminPage LoadAdminPage(string url);
     IList<AdminPage> LoadRegisteredAdminPages();
+    AdminPage HasPageFor(Type type);
 
 }
\ No newline at end of file
diff --git a/src/HopFrame.Web.Admin/Providers/Implementation/AdminPagesProvider.cs b/src/HopFrame.Web.Admin/Providers/Implementation/AdminPagesProvider.cs
index d68a5ae..b2e38b4 100644
--- a/src/HopFrame.Web.Admin/Providers/Implementation/AdminPagesProvider.cs
+++ b/src/HopFrame.Web.Admin/Providers/Implementation/AdminPagesProvider.cs
@@ -16,4 +16,11 @@ public class AdminPagesProvider : IAdminPagesProvider {
     public IList<AdminPage> LoadRegisteredAdminPages() {
         return _pages.Values.ToList();
     }
+
+    public AdminPage HasPageFor(Type type) {
+        return _pages
+            .Where(p => p.Value.ModelType == type)
+            .Select(p => p.Value)
+            .SingleOrDefault();
+    }
 }
\ No newline at end of file
diff --git a/src/HopFrame.Web/Components/Administration/AdminPageModal.razor b/src/HopFrame.Web/Components/Administration/AdminPageModal.razor
index 04241f2..5fa3ad8 100644
--- a/src/HopFrame.Web/Components/Administration/AdminPageModal.razor
+++ b/src/HopFrame.Web/Components/Administration/AdminPageModal.razor
@@ -1,11 +1,15 @@
 @rendermode InteractiveServer
 
+@using System.Collections
+@using System.ComponentModel.DataAnnotations
 @using BlazorStrap
 @using BlazorStrap.Shared.Components.Modal
 @using static Microsoft.AspNetCore.Components.Web.RenderMode
 @using BlazorStrap.V5
+@using HopFrame.Database.Attributes
 @using HopFrame.Web.Admin
 @using HopFrame.Web.Admin.Models
+@using HopFrame.Web.Admin.Providers
 @using Microsoft.AspNetCore.Components.Forms
 @using Microsoft.AspNetCore.Components.Web
 
@@ -23,9 +27,54 @@
                 @if (!_isEdit && !prop.Editable) continue;
                 
                 <div class="mb-3">
-                    <BSLabel>@prop.DisplayName</BSLabel>
-                    
-                    <input type="@GetInputType(prop)" class="form-control" disabled="@IsDisabled(prop)" required="@IsRequired(prop)" value="@GetPropertyValue(prop)" @onchange="e => _values[prop] = e.Value"/>
+                    @if (IsListType(prop)) {
+                        <BSLabel>@prop.DisplayName</BSLabel>
+                        <BSListGroup>
+                            <BSListGroupItem>
+                                <BSListGroup IsFlush="true">
+                                    @foreach (var element in GetListPropertyValues(prop).Select((e, i) => new {e, i})) {
+                                        <BSListGroupItem>
+                                            <BSButton Color="BSColor.Danger" Size="Size.ExtraSmall" MarginEnd="Margins.Small" OnClick="() => DeleteListItem(prop, element.i)">
+                                                <HopIconDisplay Type="HopIconDisplay.HopIcon.Cross"/>
+                                            </BSButton>
+
+                                            <span>@element.e</span>
+                                        </BSListGroupItem>
+                                    }
+                                </BSListGroup>
+                            </BSListGroupItem>
+                            <BSListGroupItem>
+                                <div style="display: flex; gap: 20px">
+                                    @if (prop.SelectorType is null) {
+                                        <input type="text" class="form-control" @onchange="v => _inputValues[prop] = (string)v.Value"/>
+                                        <BSButton Color="BSColor.Secondary">Add</BSButton>
+                                    }
+                                    else {
+                                        @*<BSInput InputType="InputType.Select"> TODO: implement selector
+                                            <option selected>Select group</option>
+
+                                            @foreach (var group in _allGroups) {
+                                                @if (_group.Permissions.All(g => g.PermissionName != group.Name) && group.Name != _group.Name) {
+                                                    <option value="@group.Name">@group.Name.Replace("group.", "")</option>
+                                                }
+                                            }
+                                        </BSInput>
+                                        <BSButton Color="BSColor.Secondary">Add</BSButton>*@
+                                    }
+                                </div>
+                            </BSListGroupItem>
+                        </BSListGroup>
+                    }
+                    else if (IsSwitch(prop)) {
+                        <div class="form-check form-switch">
+                            <BSLabel>@prop.DisplayName</BSLabel>
+                            <input class="form-check-input" type="checkbox" checked="@_values[prop]" @onchange="e => _values[prop] = Convert.ToBoolean(e.Value)">
+                        </div>
+                    }
+                    else {
+                        <BSLabel>@prop.DisplayName</BSLabel>
+                        <input type="@GetInputType(prop)" class="form-control" disabled="@IsDisabled(prop)" required="@IsRequired(prop)" value="@GetPropertyValue(prop)" @onchange="e => _values[prop] = e.Value"/>
+                    }
                 </div>
             }
         </BSModalContent>
@@ -38,6 +87,7 @@
 </BSModal>
 
 @inject IServiceProvider Provider
+@inject IAdminPagesProvider PageProvider
 
 @code {
     [Parameter]
@@ -51,9 +101,11 @@
     private AdminPage _currentPage;
     private object _entry;
     private bool _isEdit;
+    private IDictionary<AdminPageProperty, string> _inputValues;
 
     public async Task Show(AdminPage page, object entryToEdit = null) {
         _entry = null;
+        _inputValues = new Dictionary<AdminPageProperty, string>();
         
         _currentPage = page;
         _entry = entryToEdit;
@@ -81,11 +133,67 @@
 
     private bool IsDisabled(AdminPageProperty prop) => !prop.Editable;
     private bool IsRequired(AdminPageProperty prop) => !_isEdit ? prop.Required : prop.Required && prop.EditDisplayValue;
+    private bool IsSwitch(AdminPageProperty prop) => prop.Type == typeof(bool);
+    
+    private bool IsListType(AdminPageProperty prop) {
+        if (!prop.Type.IsGenericType) return false;
+        var generic = prop.Type.GenericTypeArguments[0];
+        var listType = typeof(IList<>).MakeGenericType(generic);
+        return prop.Type.IsAssignableFrom(listType);
+    }
+
+    private IList<string> GetListPropertyValues(AdminPageProperty prop) {
+        if (!IsListType(prop)) return new List<string>();
+        var list = new List<string>();
+
+        var values = prop.GetValue(_entry);
+        
+        if (values is null) {
+            prop.SetValue(_entry, Activator.CreateInstance(prop.Type));
+            return list;
+        }
+        
+        foreach (var value in (IEnumerable)values) {
+            list.Add(MapPropertyValue(value, prop));
+        }
+
+        return list;
+    }
 
     private string GetPropertyValue(AdminPageProperty property) {
         if (!_isEdit) return "";
         if (!property.EditDisplayValue) return "";
-        return property.GetValue(_entry)?.ToString();
+        return MapPropertyValue(property.GetValue(_entry), property);
+    }
+
+    public string MapPropertyValue(object value, AdminPageProperty property) {
+        if (value is null) return string.Empty;
+        var type = value.GetType();
+
+        var page = PageProvider.HasPageFor(type);
+        if (page is not null && !string.IsNullOrWhiteSpace(page.ListingProperty)) {
+            var prop = page.Properties
+                .SingleOrDefault(p => p.Name == page.ListingProperty);
+
+            if (prop is not null) {
+                return MapPropertyValue(prop.GetValue(value), prop);
+            }
+        }
+
+        if (type.GetProperties().Any(p => p.GetCustomAttributes(false).Any(a => a is ListingPropertyAttribute))) {
+            var prop = type.GetProperties()
+                .SingleOrDefault(p => p.GetCustomAttributes(false).Any(a => a is ListingPropertyAttribute));
+
+            return MapPropertyValue(prop?.GetValue(value), property);
+        }
+        
+        var stringValue = value.ToString();
+
+        if (!string.IsNullOrWhiteSpace(property.Prefix)) {
+            return stringValue?.Replace(property.Prefix, "");
+        }
+
+        return stringValue;
     }
 
     private string GetInputType(AdminPageProperty property) {
@@ -97,11 +205,18 @@
 
     private void Validate(object sender, ValidationRequestedEventArgs e) {
         foreach (var value in _values) {
+            if (value.Key.Validator is null) continue;
             if (value.Key.Validator?.Invoke(value.Value) == true) continue;
             Console.WriteLine("INVALID");
         }
     }
 
+    private void DeleteListItem(AdminPageProperty prop, int index) {
+        Console.WriteLine(index);
+        var list = prop.GetValue<IList>(_entry);
+        list.RemoveAt(index);
+    }
+
     private async void Save() {
         foreach (var value in _values) {
             value.Key.SetValue(_entry, value.Value);
diff --git a/src/HopFrame.Web/HopAdminContext.cs b/src/HopFrame.Web/HopAdminContext.cs
index e4914c9..54be7d4 100644
--- a/src/HopFrame.Web/HopAdminContext.cs
+++ b/src/HopFrame.Web/HopAdminContext.cs
@@ -29,7 +29,8 @@ public class HopAdminContext : AdminPagesContext {
             .Editable(false);
 
         generator.Page<User>().Property(u => u.Permissions)
-            .DisplayInListing(false);
+            .DisplayInListing(false)
+            .IsSelector<PermissionGroup>();
 
         generator.Page<User>().Property(u => u.Tokens)
             .Ignore();
diff --git a/src/HopFrame.Web/Pages/Administration/AdminPageList.razor b/src/HopFrame.Web/Pages/Administration/AdminPageList.razor
index a04a374..17c5f64 100644
--- a/src/HopFrame.Web/Pages/Administration/AdminPageList.razor
+++ b/src/HopFrame.Web/Pages/Administration/AdminPageList.razor
@@ -214,12 +214,8 @@
         StateHasChanged();
     }
 
-    private static string GetPrintableValue(object element, AdminPageProperty prop) {
-        var entry = prop.GetValue(element);
-        
-        //TODO: convert relational types
-
-        return entry?.ToString();
+    private string GetPrintableValue(object element, AdminPageProperty prop) {
+        return _modal?.MapPropertyValue(prop.GetValue(element), prop);
     }
 
     private async void Create() {