diff --git a/CHANGELOG b/CHANGELOG
index 1c8f83226530f42244bb151f6b30f8bab2449d67..c11d6af2c42da017d14b68a9ba34a78332cd8357 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -3,7 +3,7 @@ v 6.6.0
   - Permissions: Developer now can manage issue tracker (modify any issue)
   - Improve Code Compare page performance
   - Group avatar
-  - Pygments.rb replaced with highlight.js   
+  - Pygments.rb replaced with highlight.js
   - Improve Merge request diff store logic
   - Improve render performnace for MR show page
   - Fixed Assembla hardcoded project name
@@ -13,6 +13,7 @@ v 6.6.0
   - Mobile UI improvements (Drew Blessing)
   - Fix block/remove UI for admin::users#show page
   - Show users' group membership on users' activity page
+  - User pages are visible without login if user is authorized to a public project
 
 v 6.5.1
   - Fix branch selectbox when create merge request from fork
@@ -46,7 +47,7 @@ v6.4.3
 v6.4.2
   - Fixed wrong behaviour of script/upgrade.rb
 
-v6.4.1 
+v6.4.1
   - Fixed bug with repository rename
   - Fixed bug with project transfer
 
diff --git a/app/assets/stylesheets/sections/header.scss b/app/assets/stylesheets/sections/header.scss
index f7241b017b0eeda62ed9fb55b6cbf3f426519622..f268f2a98458530cf335db1fd74655759ce22db7 100644
--- a/app/assets/stylesheets/sections/header.scss
+++ b/app/assets/stylesheets/sections/header.scss
@@ -56,7 +56,7 @@ header {
       font-size: 18px;
 
       .app_logo { margin-left: -15px; }
-      .project_name {
+      .title {
         display: inline-block;
         overflow: hidden;
         text-overflow: ellipsis;
@@ -127,7 +127,7 @@ header {
    * Project / Area name
    *
    */
-  .project_name {
+  .title {
     position: relative;
     float: left;
     margin: 0;
@@ -227,7 +227,7 @@ header {
         }
       }
     }
-    .project_name {
+    .title {
       a {
         color: #BBB;
         &:hover {
diff --git a/app/controllers/users_controller.rb b/app/controllers/users_controller.rb
index 6a5ce62909eda01575d372f9dfdfdc8027683289..e86601a439e60d76cfee98007e5734ad3ee1ee41 100644
--- a/app/controllers/users_controller.rb
+++ b/app/controllers/users_controller.rb
@@ -1,11 +1,23 @@
 class UsersController < ApplicationController
-  layout 'navless'
+
+  skip_before_filter :authenticate_user!, only: [:show]
+  layout :determine_layout
 
   def show
-    @user = User.find_by!(username: params[:username])
-    @projects = @user.authorized_projects.where(id: current_user.authorized_projects.pluck(:id)).includes(:namespace)
+    @user = User.find_by_username!(params[:username])
+    @projects = @user.authorized_projects.includes(:namespace).select {|project| can?(current_user, :read_project, project)}
+    if !current_user && @projects.empty?
+      return authenticate_user!
+    end
     @events = @user.recent_events.where(project_id: @projects.map(&:id)).limit(20)
-
     @title = @user.name
   end
+
+  def determine_layout
+    if current_user
+      'navless'
+    else
+      'public_users'
+    end
+  end
 end
diff --git a/app/views/help/public_access.html.haml b/app/views/help/public_access.html.haml
index ba2df8c355393bca832ddca1dc4940c2c28a0d95..e1b2a2ce1fac07914514f708bc8689d53cc8337b 100644
--- a/app/views/help/public_access.html.haml
+++ b/app/views/help/public_access.html.haml
@@ -44,3 +44,18 @@
     %li Go to your project dashboard
     %li Click on the "Edit" tab
     %li Change "Visibility Level"
+
+  %h4 Visibility of users
+  The public page of users, located at
+  = succeed "," do
+    %code u/username
+  is visible if either:
+  %ul
+    %li
+      You are logged in.
+    %li
+      %p
+        You are logged out, and the target user is authorized to (is Guest, Reporter, etc.)
+        at least one public project.
+      %p Otherwise, you will be redirected to the sign in page.
+  When visiting the public page of an user, you will only see listed projects which you can view yourself.
diff --git a/app/views/layouts/_head_panel.html.haml b/app/views/layouts/_head_panel.html.haml
index 1d181d3519c9f31504c23798702df42b7029d098..5080a1b7ef6cf429da771715b0356baf930f7a06 100644
--- a/app/views/layouts/_head_panel.html.haml
+++ b/app/views/layouts/_head_panel.html.haml
@@ -6,7 +6,7 @@
         = link_to root_path, class: "home has_bottom_tooltip", title: "Dashboard" do
           %h1 GITLAB
         %span.separator
-      %h1.project_name= title
+      %h1.title= title
 
       %button.navbar-toggle{"data-target" => ".navbar-collapse", "data-toggle" => "collapse", type: "button"}
         %span.sr-only Toggle navigation
diff --git a/app/views/layouts/_public_head_panel.html.haml b/app/views/layouts/_public_head_panel.html.haml
index 65c806a915fd46e9a0c77bc2cd1e17e47df67894..99e11cd2b5c62e8ab8ace91e88128cac66b6c14e 100644
--- a/app/views/layouts/_public_head_panel.html.haml
+++ b/app/views/layouts/_public_head_panel.html.haml
@@ -6,11 +6,7 @@
         = link_to public_root_path, class: "home" do
           %h1 GITLAB
         %span.separator
-      %h1.project_name
-        - if @project
-          = project_title(@project)
-        - else
-          Public Projects
+      %h1.title= title
 
       .pull-right
         = link_to "Sign in", new_session_path(:user), class: 'btn btn-sign-in btn-new'
diff --git a/app/views/layouts/public.html.haml b/app/views/layouts/public.html.haml
index 8f490f61a9cf6bdbbebdfcc01ba062ddb67399d8..fda81b3cc83623486d417bbf571ab0c729d42925 100644
--- a/app/views/layouts/public.html.haml
+++ b/app/views/layouts/public.html.haml
@@ -5,7 +5,6 @@
     - if current_user
       = render "layouts/head_panel", title: "Public Projects"
     - else
-      = render "layouts/public_head_panel"
-
+      = render "layouts/public_head_panel", title: "Public Projects"
     .container.navless-container
       .content= yield
diff --git a/app/views/layouts/public_projects.html.haml b/app/views/layouts/public_projects.html.haml
index a8e3236d865676148a501e7046c4c85e32bb1227..7de2347803a35cf3b0c8a17207b5fdea8693f002 100644
--- a/app/views/layouts/public_projects.html.haml
+++ b/app/views/layouts/public_projects.html.haml
@@ -2,8 +2,8 @@
 %html{ lang: "en"}
   = render "layouts/head", title: @project.name_with_namespace
   %body{class: "#{app_theme} application", :'data-page' => body_data_page}
-    = render "layouts/public_head_panel"
-    %nav.main-nav.navbar-collapse.collapse
+    = render "layouts/public_head_panel", title: @project.name_with_namespace
+    %nav.main-nav
       .container= render 'layouts/nav/project'
     .container
       .content= yield
diff --git a/app/views/layouts/public_users.html.haml b/app/views/layouts/public_users.html.haml
new file mode 100644
index 0000000000000000000000000000000000000000..80709d650da0f480b526281da0cce0e07721826a
--- /dev/null
+++ b/app/views/layouts/public_users.html.haml
@@ -0,0 +1,7 @@
+!!! 5
+%html{ lang: "en"}
+  = render "layouts/head", title: @title
+  %body{class: "#{app_theme} application", :'data-page' => body_data_page}
+    = render "layouts/public_head_panel", title: @title
+    .container.navless-container
+      .content= yield
diff --git a/features/admin/groups.feature b/features/admin/groups.feature
index 6fed9a34869e7c816d6d088de7a4a18a35baa020..7741307f178bef350a26364713c42d4912097615 100644
--- a/features/admin/groups.feature
+++ b/features/admin/groups.feature
@@ -2,7 +2,7 @@ Feature: Admin Groups
   Background:
     Given I sign in as an admin
     And I have group with projects
-    And Create gitlab user "John"
+    And Create user "John Doe"
     And I visit admin groups page
 
   Scenario: See group list
@@ -17,5 +17,5 @@ Feature: Admin Groups
   @javascript
   Scenario: Add user into projects in group
     When I visit admin group page
-    When I select user "John" from user list as "Reporter"
-    Then I should see "John" in team list in every project as "Reporter"
+    When I select user "John Doe" from user list as "Reporter"
+    Then I should see "John Doe" in team list in every project as "Reporter"
diff --git a/features/group/group.feature b/features/group/group.feature
index ca3e67d2c1d4590322b4c0f8ed887b994f1e8437..6177263e477cd2c66c94a9514ce85aa432e49e92 100644
--- a/features/group/group.feature
+++ b/features/group/group.feature
@@ -21,10 +21,10 @@ Feature: Groups
 
   @javascript
   Scenario: I should add user to projects in Group
-    Given I have new user "John"
+    Given Create user "John Doe"
     When I visit group members page
-    And I select user "John" from list with role "Reporter"
-    Then I should see user "John" in team list
+    And I select user "John Doe" from list with role "Reporter"
+    Then I should see user "John Doe" in team list
 
   Scenario: I should see edit group page
     When I visit group settings page
diff --git a/features/steps/admin/admin_groups.rb b/features/steps/admin/admin_groups.rb
index 013fa6da8b4c5d54f3d0314bc11cb1df4cfdf218..9c1bcfefb9c2157dfb33826d7d0f11020a7cd7a1 100644
--- a/features/steps/admin/admin_groups.rb
+++ b/features/steps/admin/admin_groups.rb
@@ -1,6 +1,7 @@
 class AdminGroups < Spinach::FeatureSteps
   include SharedAuthentication
   include SharedPaths
+  include SharedUser
   include SharedActiveTab
   include Select2Helper
 
@@ -20,10 +21,6 @@ class AdminGroups < Spinach::FeatureSteps
     @project.team << [current_user, :master]
   end
 
-  And 'Create gitlab user "John"' do
-    create(:user, name: "John")
-  end
-
   And 'submit form with new group info' do
     fill_in 'group_name', with: 'gitlab'
     fill_in 'group_description', with: 'Group description'
@@ -39,8 +36,8 @@ class AdminGroups < Spinach::FeatureSteps
     current_path.should == admin_group_path(Group.last)
   end
 
-  When 'I select user "John" from user list as "Reporter"' do
-    user = User.find_by(name: "John")
+  When 'I select user "John Doe" from user list as "Reporter"' do
+    user = User.find_by(name: "John Doe")
     select2(user.id, from: "#user_ids", multiple: true)
     within "#new_team_member" do
       select "Reporter", from: "group_access"
@@ -48,9 +45,9 @@ class AdminGroups < Spinach::FeatureSteps
     click_button "Add users into group"
   end
 
-  Then 'I should see "John" in team list in every project as "Reporter"' do
+  Then 'I should see "John Doe" in team list in every project as "Reporter"' do
     within ".group-users-list" do
-      page.should have_content "John"
+      page.should have_content "John Doe"
       page.should have_content "Reporter"
     end
   end
diff --git a/features/steps/group/group.rb b/features/steps/group/group.rb
index 0b0f401c3ba727409c3fbbbee9dd10b465b069b8..686f683314a9271bd121af5998145b6c663f426e 100644
--- a/features/steps/group/group.rb
+++ b/features/steps/group/group.rb
@@ -1,6 +1,7 @@
 class Groups < Spinach::FeatureSteps
   include SharedAuthentication
   include SharedPaths
+  include SharedUser
   include Select2Helper
 
   Then 'I should see projects list' do
@@ -34,12 +35,8 @@ class Groups < Spinach::FeatureSteps
     end
   end
 
-  Given 'I have new user "John"' do
-    create(:user, name: "John")
-  end
-
-  And 'I select user "John" from list with role "Reporter"' do
-    user = User.find_by(name: "John")
+  And 'I select user "John Doe" from list with role "Reporter"' do
+    user = User.find_by(name: "John Doe")
     within ".users-group-form" do
       select2(user.id, from: "#user_ids", multiple: true)
       select "Reporter", from: "group_access"
@@ -47,9 +44,9 @@ class Groups < Spinach::FeatureSteps
     click_button "Add users into group"
   end
 
-  Then 'I should see user "John" in team list' do
+  Then 'I should see user "John Doe" in team list' do
     projects_with_access = find(".ui-box .well-list")
-    projects_with_access.should have_content("John")
+    projects_with_access.should have_content("John Doe")
   end
 
   Given 'project from group has issues assigned to me' do
diff --git a/features/steps/public/projects_feature.rb b/features/steps/public/projects_feature.rb
index 84a5ebbf7a72e4bc8c2d452bec7804bfc4aa3b70..eb1d235f435e32207ca3d2d6e632dd19e709584e 100644
--- a/features/steps/public/projects_feature.rb
+++ b/features/steps/public/projects_feature.rb
@@ -3,12 +3,8 @@ class Spinach::Features::PublicProjectsFeature < Spinach::FeatureSteps
   include SharedPaths
   include SharedProject
 
-  step 'I should see project "Community"' do
-    page.should have_content "Community"
-  end
-
-  step 'I should not see project "Enterprise"' do
-    page.should_not have_content "Enterprise"
+  step 'public empty project "Empty Public Project"' do
+    create :empty_project, name: 'Empty Public Project', visibility_level: Gitlab::VisibilityLevel::PUBLIC
   end
 
   step 'I should see project "Empty Public Project"' do
@@ -24,14 +20,6 @@ class Spinach::Features::PublicProjectsFeature < Spinach::FeatureSteps
     page.should have_content 'README.md'
   end
 
-  step 'public project "Community"' do
-    create :project, name: 'Community', visibility_level: Gitlab::VisibilityLevel::PUBLIC
-  end
-
-  step 'public empty project "Empty Public Project"' do
-    create :empty_project, name: 'Empty Public Project', visibility_level: Gitlab::VisibilityLevel::PUBLIC
-  end
-
   step 'I visit empty project page' do
     project = Project.find_by(name: 'Empty Public Project')
     visit project_path(project)
@@ -60,10 +48,6 @@ class Spinach::Features::PublicProjectsFeature < Spinach::FeatureSteps
     end
   end
 
-  step 'private project "Enterprise"' do
-    create :project, name: 'Enterprise'
-  end
-
   step 'I visit project "Enterprise" page' do
     project = Project.find_by(name: 'Enterprise')
     visit project_path(project)
@@ -75,18 +59,6 @@ class Spinach::Features::PublicProjectsFeature < Spinach::FeatureSteps
     end
   end
 
-  step 'internal project "Internal"' do
-    create :project, name: 'Internal', visibility_level: Gitlab::VisibilityLevel::INTERNAL
-  end
-
-  step 'I should see project "Internal"' do
-    page.should have_content "Internal"
-  end
-
-  step 'I should not see project "Internal"' do
-    page.should_not have_content "Internal"
-  end
-
   step 'I visit project "Internal" page' do
     project = Project.find_by(name: 'Internal')
     visit project_path(project)
diff --git a/features/steps/shared/paths.rb b/features/steps/shared/paths.rb
index d287121bb8477c8a8ca30bfa420141d9a5edddd4..c1aafc183dc7b6656e81d682004f7b12f906bcf0 100644
--- a/features/steps/shared/paths.rb
+++ b/features/steps/shared/paths.rb
@@ -5,6 +5,14 @@ module SharedPaths
     visit new_project_path
   end
 
+  # ----------------------------------------
+  # User
+  # ----------------------------------------
+
+  step 'I visit user "John Doe" page' do
+    visit user_path("john_doe")
+  end
+
   # ----------------------------------------
   # Group
   # ----------------------------------------
diff --git a/features/steps/shared/project.rb b/features/steps/shared/project.rb
index 7360482d73692d6aa38ffe6caca659d3cfe10f11..a6354aeaf864a781cf14593bb1c41ff086e7682d 100644
--- a/features/steps/shared/project.rb
+++ b/features/steps/shared/project.rb
@@ -65,4 +65,68 @@ module SharedProject
   def current_project
     @project ||= Project.first
   end
+
+  # ----------------------------------------
+  # Visibility level
+  # ----------------------------------------
+
+  step 'private project "Enterprise"' do
+    create :project, name: 'Enterprise'
+  end
+
+  step 'I should see project "Enterprise"' do
+    page.should have_content "Enterprise"
+  end
+
+  step 'I should not see project "Enterprise"' do
+    page.should_not have_content "Enterprise"
+  end
+
+  step 'internal project "Internal"' do
+    create :project, name: 'Internal', visibility_level: Gitlab::VisibilityLevel::INTERNAL
+  end
+
+  step 'I should see project "Internal"' do
+    page.should have_content "Internal"
+  end
+
+  step 'I should not see project "Internal"' do
+    page.should_not have_content "Internal"
+  end
+
+  step 'public project "Community"' do
+    create :project, name: 'Community', visibility_level: Gitlab::VisibilityLevel::PUBLIC
+  end
+
+  step 'I should see project "Community"' do
+    page.should have_content "Community"
+  end
+
+  step 'I should not see project "Community"' do
+    page.should_not have_content "Community"
+  end
+
+  step '"John Doe" is authorized to private project "Enterprise"' do
+    user = User.find_by(name: "John Doe")
+    user ||= create(:user, name: "John Doe", username: "john_doe")
+    project = Project.find_by(name: "Enterprise")
+    project ||= create(:project, name: "Enterprise", namespace: user.namespace)
+    project.team << [user, :master]
+  end
+
+  step '"John Doe" is authorized to internal project "Internal"' do
+    user = User.find_by(name: "John Doe")
+    user ||= create(:user, name: "John Doe", username: "john_doe")
+    project = Project.find_by(name: "Internal")
+    project ||= create :project, name: 'Internal', visibility_level: Gitlab::VisibilityLevel::INTERNAL
+    project.team << [user, :master]
+  end
+
+  step '"John Doe" is authorized to public project "Community"' do
+    user = User.find_by(name: "John Doe")
+    user ||= create(:user, name: "John Doe", username: "john_doe")
+    project = Project.find_by(name: "Community")
+    project ||= create :project, name: 'Community', visibility_level: Gitlab::VisibilityLevel::PUBLIC
+    project.team << [user, :master]
+  end
 end
diff --git a/features/steps/shared/user.rb b/features/steps/shared/user.rb
new file mode 100644
index 0000000000000000000000000000000000000000..a2bf069a114281a5048dd377d8bc40e5c38b1e07
--- /dev/null
+++ b/features/steps/shared/user.rb
@@ -0,0 +1,11 @@
+module SharedUser
+  include Spinach::DSL
+
+  step 'Create user "John Doe"' do
+    create(:user, name: "John Doe", username: "john_doe")
+  end
+
+  step 'I sign in as "John Doe"' do
+    login_with(User.find_by(name: "John Doe"))
+  end
+end
diff --git a/features/steps/user.rb b/features/steps/user.rb
new file mode 100644
index 0000000000000000000000000000000000000000..5fb248ffcbc438178895b794d310727a95de0459
--- /dev/null
+++ b/features/steps/user.rb
@@ -0,0 +1,10 @@
+class Spinach::Features::User < Spinach::FeatureSteps
+  include SharedAuthentication
+  include SharedPaths
+  include SharedUser
+  include SharedProject
+
+  step 'I should see user "John Doe" page' do
+    expect(page.title).to match(/^\s*John Doe/)
+  end
+end
diff --git a/features/user.feature b/features/user.feature
new file mode 100644
index 0000000000000000000000000000000000000000..c1c1ddda52b9961af094cf8a292f2c2e86973464
--- /dev/null
+++ b/features/user.feature
@@ -0,0 +1,69 @@
+Feature: User
+  Background:
+    Given Create user "John Doe"
+    And "John Doe" is authorized to private project "Enterprise"
+
+  # Signed out
+
+  Scenario: I visit user "John Doe" page while not signed in when he is authorized to a public project
+    Given "John Doe" is authorized to internal project "Internal"
+    And "John Doe" is authorized to public project "Community"
+    When I visit user "John Doe" page
+    Then I should see user "John Doe" page
+    And I should not see project "Enterprise"
+    And I should not see project "Internal"
+    And I should see project "Community"
+
+  Scenario: I visit user "John Doe" page while not signed in when he is not authorized to a public project
+    Given "John Doe" is authorized to internal project "Internal"
+    When I visit user "John Doe" page
+    Then I should be redirected to sign in page
+
+  # Signed in as someone else
+
+  Scenario: I visit user "John Doe" page while signed in as someone else when he is authorized to a public project
+    Given "John Doe" is authorized to public project "Community"
+    And "John Doe" is authorized to internal project "Internal"
+    And I sign in as a user
+    When I visit user "John Doe" page
+    Then I should see user "John Doe" page
+    And I should not see project "Enterprise"
+    And I should see project "Internal"
+    And I should see project "Community"
+
+  Scenario: I visit user "John Doe" page while signed in as someone else when he is not authorized to a public project
+    Given "John Doe" is authorized to internal project "Internal"
+    And I sign in as a user
+    When I visit user "John Doe" page
+    Then I should see user "John Doe" page
+    And I should not see project "Enterprise"
+    And I should see project "Internal"
+    And I should not see project "Community"
+
+  Scenario: I visit user "John Doe" page while signed in as someone else when he is not authorized to a project I can see
+    Given I sign in as a user
+    When I visit user "John Doe" page
+    Then I should see user "John Doe" page
+    And I should not see project "Enterprise"
+    And I should not see project "Internal"
+    And I should not see project "Community"
+
+  # Signed in as the user himself
+
+  Scenario: I visit user "John Doe" page while signed in as "John Doe" when he has a public project
+    Given "John Doe" is authorized to internal project "Internal"
+    And "John Doe" is authorized to public project "Community"
+    And I sign in as "John Doe"
+    When I visit user "John Doe" page
+    Then I should see user "John Doe" page
+    And I should see project "Enterprise"
+    And I should see project "Internal"
+    And I should see project "Community"
+
+  Scenario: I visit user "John Doe" page while signed in as "John Doe" when he has no public project
+    Given I sign in as "John Doe"
+    When I visit user "John Doe" page
+    Then I should see user "John Doe" page
+    And I should see project "Enterprise"
+    And I should not see project "Internal"
+    And I should not see project "Community"