diff --git a/src/Orchard.Web/Modules/Orchard.Users/Activities/ApproveUserActivity.cs b/src/Orchard.Web/Modules/Orchard.Users/Activities/ApproveUserActivity.cs
new file mode 100644
index 000000000..3abdd6ad9
--- /dev/null
+++ b/src/Orchard.Web/Modules/Orchard.Users/Activities/ApproveUserActivity.cs
@@ -0,0 +1,52 @@
+using System.Collections.Generic;
+using Orchard.ContentManagement;
+using Orchard.Environment.Extensions;
+using Orchard.Localization;
+using Orchard.Users.Events;
+using Orchard.Users.Models;
+using Orchard.Workflows.Models;
+using Orchard.Workflows.Services;
+
+namespace Orchard.Users.Activities {
+    [OrchardFeature("Orchard.Users.Workflows")]
+    public class ApproveUserActivity : Task {
+        private readonly IUserEventHandler _userEventHandlers;
+
+        public ApproveUserActivity(IUserEventHandler userEventHandlers) {
+            _userEventHandlers = userEventHandlers;
+            T = NullLocalizer.Instance;
+        }
+
+        public Localizer T { get; set; }
+
+        public override string Name {
+            get { return "ApproveUser"; }
+        }
+
+        public override LocalizedString Category {
+            get { return T("User"); }
+        }
+
+        public override LocalizedString Description {
+            get { return T("If the content item is a user, that user will be approved."); }
+        }
+
+        public override bool CanExecute(WorkflowContext workflowContext, ActivityContext activityContext) {
+            return workflowContext.Content != null && workflowContext.Content.Is<UserPart>();
+        }
+
+        public override IEnumerable<LocalizedString> GetPossibleOutcomes(WorkflowContext workflowContext, ActivityContext activityContext) {
+            return new[] { T("Done") };
+        }
+
+        public override IEnumerable<LocalizedString> Execute(WorkflowContext workflowContext, ActivityContext activityContext) {
+            var user = workflowContext.Content.As<UserPart>();
+
+            user.RegistrationStatus = UserStatus.Approved;
+            user.EmailStatus = UserStatus.Approved;
+            _userEventHandlers.Approved(user);
+
+            yield return T("Done");
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/Orchard.Web/Modules/Orchard.Users/Activities/CreateUserActivity.cs b/src/Orchard.Web/Modules/Orchard.Users/Activities/CreateUserActivity.cs
new file mode 100644
index 000000000..8ef1512ef
--- /dev/null
+++ b/src/Orchard.Web/Modules/Orchard.Users/Activities/CreateUserActivity.cs
@@ -0,0 +1,84 @@
+using System;
+using System.Collections.Generic;
+using Orchard.Environment.Extensions;
+using Orchard.Localization;
+using Orchard.Security;
+using Orchard.Users.Services;
+using Orchard.Workflows.Models;
+using Orchard.Workflows.Services;
+
+namespace Orchard.Users.Activities {
+    [OrchardFeature("Orchard.Users.Workflows")]
+    public class CreateUserActivity : Task {
+        private readonly IUserService _userService;
+        private readonly IMembershipService _membershipService;
+
+        public CreateUserActivity(IUserService userService, IMembershipService membershipService) {
+            _userService = userService;
+            _membershipService = membershipService;
+            T = NullLocalizer.Instance;
+        }
+
+        public Localizer T { get; set; }
+
+        public override string Name {
+            get { return "CreateUser"; }
+        }
+
+        public override LocalizedString Category {
+            get { return T("User"); }
+        }
+
+        public override LocalizedString Description {
+            get { return T("Creates a new User based on the specified values."); }
+        }
+
+        public override string Form {
+            get { return "CreateUser"; }
+        }
+
+        public override IEnumerable<LocalizedString> GetPossibleOutcomes(WorkflowContext workflowContext, ActivityContext activityContext) {
+            return new[] {
+                T("InvalidUserNameOrEmail"),
+                T("InvalidPassword"),
+                T("UserNameOrEmailNotUnique"),
+                T("Done")
+            };
+        }
+
+        public override IEnumerable<LocalizedString> Execute(WorkflowContext workflowContext, ActivityContext activityContext) {
+            var userName = activityContext.GetState<string>("UserName");
+            var email = activityContext.GetState<string>("Email");
+            var password = activityContext.GetState<string>("Password");
+            var approved = activityContext.GetState<bool>("Approved");
+
+            if (String.IsNullOrWhiteSpace(userName) || String.IsNullOrWhiteSpace(email)) {
+                yield return T("InvalidUserNameOrEmail");
+                yield break;
+            }
+
+            if (String.IsNullOrWhiteSpace(password)) {
+                yield return T("InvalidPassword");
+                yield break;
+            }
+
+            if (!_userService.VerifyUserUnicity(userName, email)) {
+                yield return T("UserNameOrEmailNotUnique");
+                yield break;
+            }
+
+            var user = _membershipService.CreateUser(
+                new CreateUserParams(
+                    userName,
+                    password,
+                    email,
+                    isApproved: approved,
+                    passwordQuestion: null,
+                    passwordAnswer: null));
+
+            workflowContext.Content = user;
+
+            yield return T("Done");
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/Orchard.Web/Modules/Orchard.Users/Activities/VerifyUserUnicityActivity.cs b/src/Orchard.Web/Modules/Orchard.Users/Activities/VerifyUserUnicityActivity.cs
new file mode 100644
index 000000000..2b5a90edc
--- /dev/null
+++ b/src/Orchard.Web/Modules/Orchard.Users/Activities/VerifyUserUnicityActivity.cs
@@ -0,0 +1,55 @@
+using System.Collections.Generic;
+using Orchard.Environment.Extensions;
+using Orchard.Localization;
+using Orchard.Users.Services;
+using Orchard.Workflows.Models;
+using Orchard.Workflows.Services;
+
+namespace Orchard.Users.Activities {
+    [OrchardFeature("Orchard.Users.Workflows")]
+    public class VerifyUserUnicityActivity : Task {
+        private readonly IUserService _userService;
+
+        public VerifyUserUnicityActivity(IUserService userService) {
+            _userService = userService;
+            T = NullLocalizer.Instance;
+        }
+
+        public Localizer T { get; set; }
+
+        public override string Name {
+            get { return "VerifyUserUnicity"; }
+        }
+
+        public override LocalizedString Category {
+            get { return T("User"); }
+        }
+
+        public override LocalizedString Description {
+            get { return T("Verifies if the specified user name and email address are unique."); }
+        }
+
+        public override string Form {
+            get { return "VerifyUserUnicity"; }
+        }
+
+        public override IEnumerable<LocalizedString> GetPossibleOutcomes(WorkflowContext workflowContext, ActivityContext activityContext) {
+            return new[] {
+                T("Unique"), 
+                T("NotUnique")
+            };
+        }
+
+        public override IEnumerable<LocalizedString> Execute(WorkflowContext workflowContext, ActivityContext activityContext) {
+            var userName = activityContext.GetState<string>("UserName");
+            var email = activityContext.GetState<string>("Email");
+
+            if (_userService.VerifyUserUnicity(userName, email)) {
+                yield return T("Unique");
+            }
+            else {
+                yield return T("NotUnique");
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/Orchard.Web/Modules/Orchard.Users/Forms/CreateUserForm.cs b/src/Orchard.Web/Modules/Orchard.Users/Forms/CreateUserForm.cs
new file mode 100644
index 000000000..989110a4a
--- /dev/null
+++ b/src/Orchard.Web/Modules/Orchard.Users/Forms/CreateUserForm.cs
@@ -0,0 +1,66 @@
+using System;
+using Orchard.Environment.Extensions;
+using Orchard.Forms.Services;
+
+namespace Orchard.Users.Forms {
+    [OrchardFeature("Orchard.Users.Workflows")]
+    public class CreateUserForm : Component, IFormProvider, IFormEventHandler {
+        void IFormProvider.Describe(DescribeContext context) {
+            context.Form("CreateUser", factory => {
+                var shape = (dynamic) factory;
+                var form = shape.Form(
+                    Id: "createUser",
+                    _UserName: shape.Textbox(
+                        Id: "userName",
+                        Name: "UserName",
+                        Title: T("User Name"),
+                        Description: T("The user name of the user to be created."),
+                        Classes: new[]{"text", "large", "tokenized"}),
+                    _Email: shape.Textbox(
+                        Id: "email",
+                        Name: "Email",
+                        Title: T("Email"),
+                        Description: T("The email address of the user to be created."),
+                        Classes: new[] { "text", "large", "tokenized" }),
+                    _Password: shape.Textbox(
+                        Id: "password",
+                        Name: "Password",
+                        Title: T("Password"),
+                        Description: T("The password of the user to be created."),
+                        Classes: new[] { "text", "large", "tokenized" }),
+                    _Approved: shape.Checkbox(
+                        Id: "approved",
+                        Name: "Approved",
+                        Title: T("Approved"),
+                        Description: T("Check to approve the created user."),
+                        Value: true));
+
+                return form;
+            });
+        }
+
+        void IFormEventHandler.Validating(ValidatingContext context) {
+            if (context.FormName != "CreateUser") return;
+
+            var userName = context.ValueProvider.GetValue("UserName").AttemptedValue;
+            var email = context.ValueProvider.GetValue("Email").AttemptedValue;
+            var password = context.ValueProvider.GetValue("Password").AttemptedValue;
+
+            if (String.IsNullOrWhiteSpace(userName)) {
+                context.ModelState.AddModelError("UserName", T("You must specify a username or a token that evaluates to a username.").Text);
+            }
+
+            if (String.IsNullOrWhiteSpace(email)) {
+                context.ModelState.AddModelError("Email", T("You must specify an email address or a token that evaluates to an email address.").Text);
+            }
+
+            if (String.IsNullOrWhiteSpace(password)) {
+                context.ModelState.AddModelError("Password", T("You must specify a password or a token that evaluates to a password.").Text);
+            }
+        }
+
+        void IFormEventHandler.Building(BuildingContext context) {}
+        void IFormEventHandler.Built(BuildingContext context) {}
+        void IFormEventHandler.Validated(ValidatingContext context) {}
+    }
+}
\ No newline at end of file
diff --git a/src/Orchard.Web/Modules/Orchard.Users/Forms/VerifyUserUnicityForm.cs b/src/Orchard.Web/Modules/Orchard.Users/Forms/VerifyUserUnicityForm.cs
new file mode 100644
index 000000000..590a9c980
--- /dev/null
+++ b/src/Orchard.Web/Modules/Orchard.Users/Forms/VerifyUserUnicityForm.cs
@@ -0,0 +1,49 @@
+using System;
+using Orchard.Environment.Extensions;
+using Orchard.Forms.Services;
+
+namespace Orchard.Users.Forms {
+    [OrchardFeature("Orchard.Users.Workflows")]
+    public class VerifyUserUnicityForm : Component, IFormProvider, IFormEventHandler {
+        void IFormProvider.Describe(DescribeContext context) {
+            context.Form("VerifyUserUnicity", factory => {
+                var shape = (dynamic) factory;
+                var form = shape.Form(
+                    Id: "verifyUserUnicity",
+                    _UserName: shape.Textbox(
+                        Id: "userName",
+                        Name: "UserName",
+                        Title: T("User Name"),
+                        Description: T("The user name to be validated."),
+                        Classes: new[]{"text", "large", "tokenized"}),
+                    _Email: shape.Textbox(
+                        Id: "email",
+                        Name: "Email",
+                        Title: T("Email"),
+                        Description: T("The email address to be validated."),
+                        Classes: new[] { "text", "large", "tokenized" }));
+
+                return form;
+            });
+        }
+
+        void IFormEventHandler.Validating(ValidatingContext context) {
+            if (context.FormName != "VerifyUserUnicity") return;
+
+            var userName = context.ValueProvider.GetValue("UserName").AttemptedValue;
+            var email = context.ValueProvider.GetValue("Email").AttemptedValue;
+
+            if (String.IsNullOrWhiteSpace(userName)) {
+                context.ModelState.AddModelError("UserName", T("You must specify a username or a token that evaluates to a username.").Text);
+            }
+
+            if (String.IsNullOrWhiteSpace(email)) {
+                context.ModelState.AddModelError("Email", T("You must specify an email address or a token that evaluates to an email address.").Text);
+            }
+        }
+
+        void IFormEventHandler.Building(BuildingContext context) {}
+        void IFormEventHandler.Built(BuildingContext context) {}
+        void IFormEventHandler.Validated(ValidatingContext context) {}
+    }
+}
\ No newline at end of file
diff --git a/src/Orchard.Web/Modules/Orchard.Users/Orchard.Users.csproj b/src/Orchard.Web/Modules/Orchard.Users/Orchard.Users.csproj
index b63d52f38..bee157c2e 100644
--- a/src/Orchard.Web/Modules/Orchard.Users/Orchard.Users.csproj
+++ b/src/Orchard.Web/Modules/Orchard.Users/Orchard.Users.csproj
@@ -67,12 +67,17 @@
     <Reference Include="System.Xml.Linq" />
   </ItemGroup>
   <ItemGroup>
+    <Compile Include="Activities\VerifyUserUnicityActivity.cs" />
+    <Compile Include="Activities\ApproveUserActivity.cs" />
+    <Compile Include="Activities\CreateUserActivity.cs" />
     <Compile Include="Activities\UserActivity.cs" />
     <Compile Include="Activities\UserIsApprovedActivity.cs" />
     <Compile Include="Commands\UserCommands.cs" />
     <Compile Include="Controllers\AccountController.cs" />
     <Compile Include="Controllers\AdminController.cs" />
     <Compile Include="Drivers\UserPartDriver.cs" />
+    <Compile Include="Forms\VerifyUserUnicityForm.cs" />
+    <Compile Include="Forms\CreateUserForm.cs" />
     <Compile Include="Handlers\WorkflowUserEventHandler.cs" />
     <Compile Include="Migrations.cs" />
     <Compile Include="Events\UserContext.cs" />
@@ -124,6 +129,10 @@
       <Project>{9916839C-39FC-4CEB-A5AF-89CA7E87119F}</Project>
       <Name>Orchard.Core</Name>
     </ProjectReference>
+    <ProjectReference Include="..\Orchard.Forms\Orchard.Forms.csproj">
+      <Project>{642a49d7-8752-4177-80d6-bfbbcfad3de0}</Project>
+      <Name>Orchard.Forms</Name>
+    </ProjectReference>
     <ProjectReference Include="..\Orchard.Workflows\Orchard.Workflows.csproj">
       <Project>{7059493c-8251-4764-9c1e-2368b8b485bc}</Project>
       <Name>Orchard.Workflows</Name>