diff --git a/conntrackt/models.py b/conntrackt/models.py
--- a/conntrackt/models.py
+++ b/conntrackt/models.py
@@ -1,9 +1,7 @@
-# Basic classes needed for creating models.
+# Django-specific imports
+from django.core.exceptions import ValidationError
 from django.db import models
 
-# 
-from django.core.exceptions import ValidationError
-
 # Create your models here.
 class Project(models.Model):
     """
diff --git a/conntrackt/templates/conntrackt/entity_detail.html b/conntrackt/templates/conntrackt/entity_detail.html
--- a/conntrackt/templates/conntrackt/entity_detail.html
+++ b/conntrackt/templates/conntrackt/entity_detail.html
@@ -7,8 +7,8 @@
 {% if entity %}
 <h1>{{entity.name}}</h1>
 <dl>
-<dt>Project</dt><dd>{% html_link 'project' project.name project.id %}</dd>
-<dt>Location</dt><dd>{% html_link 'location' location.name location.id %}</dd>
+<dt>Project</dt><dd>{% html_link project.name 'project'  project.id  %}</dd>
+<dt>Location</dt><dd>{% html_link location.name 'location' location.id %}</dd>
 <dt>Incoming communications</dt><dd><ul>{% for interface in entity.interface_set.all %}
 {% for communication in interface.destination_set.all %}
 <li>{{communication.destination}} - {{communication.protocol}}: {{communication.port}}</li>
@@ -17,7 +17,7 @@
 {% for communication in interface.source_set.all %}
 <li>{{communication.destination}} - {{communication.protocol}}: {{communication.port}}</li>
 {% endfor %}{% endfor %}</ul></dd>
-<dt>iptables rules</dt><dd><pre>{% include "conntrackt/entity_iptables.html" with entity=entity %}</pre>{% html_link 'entity_iptables' 'Download' entity.id "btn btn-primary" %}</dd>
+<dt>iptables rules</dt><dd><pre>{% include "conntrackt/entity_iptables.html" with entity=entity %}</pre>{% html_link 'Download' 'entity_iptables' entity.id class="btn btn-primary" %}</dd>
 </dl>
 {% endif %}
 {% endwith %}
diff --git a/conntrackt/templates/conntrackt/html_link.html b/conntrackt/templates/conntrackt/html_link.html
new file mode 100644
--- /dev/null
+++ b/conntrackt/templates/conntrackt/html_link.html
@@ -0,0 +1,2 @@
+{% load url from future %}
+<a href="{{url}}"{% if title %} title="{{title}}"{% endif %}{% if id %} id="{{id}}"{% endif %}{%if class %} class="{{class}}"{% endif %}>{{text}}</a>
diff --git a/conntrackt/templates/conntrackt/index.html b/conntrackt/templates/conntrackt/index.html
--- a/conntrackt/templates/conntrackt/index.html
+++ b/conntrackt/templates/conntrackt/index.html
@@ -5,12 +5,16 @@
 {% block content %}
 <h1>Welcome to Conntrackt</h1>
 <div>Below you may find the list of projects that are available to you. Clicking on the project will take you to the summary page for that particular project.</div>
+<hr>
 {% if projects %}
+<div class="row">
   {% for project in projects %}
-<ul class="unstyled">
-  <li>{% html_link 'project' project.name project.id "btn btn-link" %}</li>
-</ul>
+  <div class="span4">
+    <div class="well">{% include "conntrackt/project_widget.html" %}</div>
+  </div>
   {% endfor %}
+</div>
 {% endif %}
+
 {% endblock %}
 
diff --git a/conntrackt/templates/conntrackt/location_widget.html b/conntrackt/templates/conntrackt/location_widget.html
new file mode 100644
--- /dev/null
+++ b/conntrackt/templates/conntrackt/location_widget.html
@@ -0,0 +1,8 @@
+{% load conntrackt %}
+  <table class="table table-striped">
+    <tr><td><strong>{{location.name}}</strong></td><td>{% html_link '<i class="icon-book"></i>' 'project_location_iptables' project.id location.id class="btn btn-link" %}</td></tr>
+{% for entity in entities %}
+    <tr><td>{% html_link entity.name 'entity' entity.id class="btn btn-link" %}</td><td>{% html_link '<i class="icon-list"></i>' 'entity_iptables' entity.id class="btn btn-link" %}</td></tr>
+{% endfor %}
+  </table>
+
diff --git a/conntrackt/templates/conntrackt/project_detail.html b/conntrackt/templates/conntrackt/project_detail.html
--- a/conntrackt/templates/conntrackt/project_detail.html
+++ b/conntrackt/templates/conntrackt/project_detail.html
@@ -6,27 +6,18 @@
 <h1>{{project.name}}</h1>
 
 {% if project.description %}
-<h2>Description</h2>
-{{project.description}}
+<div>{{project.description}}</div>
+<hr>
 {% endif %}
 
-{% if project.entity_set %}
-<h2>Project Entities</h2>
-
-<table>
-{% for entity in project.entity_set.all %}
-  <tr><td>{% html_link 'entity' entity.name entity.id "btn btn-link" %}</td><td>{% html_link 'entity_iptables' '<i class="icon-list"></i>' entity.id "btn btn-link" %}</td></tr>
-{% endfor %}
-</table>
-
-<h2>Project Locations</h2>
-
-<ul class="unstyled">
-{% for location in locations %}
-  <li><a href="/location/{{location.id}}?project={{project.id}}">{{location}}</a></li>
-{% endfor %}
-</ul>
+{% if location_entities %}
+<div class="row">
+  {% for location, entities in location_entities %}
+  <div class="span4">
+    <div class="well">{% include "conntrackt/location_widget.html" with location=location entities=entities %}</div>
+  </div>
+  {% endfor %}
+</div>
 {% endif %}
-
 {% endblock %}
 
diff --git a/conntrackt/templates/conntrackt/project_widget.html b/conntrackt/templates/conntrackt/project_widget.html
new file mode 100644
--- /dev/null
+++ b/conntrackt/templates/conntrackt/project_widget.html
@@ -0,0 +1,8 @@
+{% load conntrackt %}
+  <table class="table table-striped">
+    <tr><td><strong>{% html_link project.name 'project' project.id class="btn btn-link" title=project.description %}</strong></td><td>{% html_link '<i class="icon-book"></i>' 'project_iptables' project.id class="btn btn-link" %}</td></tr>
+{% for entity in project.entity_set.all %}
+    <tr><td>{% html_link entity.name 'entity' entity.id class="btn btn-link" %}</td><td>{% html_link '<i class="icon-list"></i>' 'entity_iptables' entity.id class="btn btn-link" %}</td></tr>
+{% endfor %}
+  </table>
+
diff --git a/conntrackt/templates/conntrackt/template.html b/conntrackt/templates/conntrackt/template.html
--- a/conntrackt/templates/conntrackt/template.html
+++ b/conntrackt/templates/conntrackt/template.html
@@ -26,7 +26,7 @@
             <span class="icon-bar"></span>
             <span class="icon-bar"></span>
           </button>
-          {% block header_title %}{% html_link 'index' 'Conntrackt' "" "brand" %}{% endblock %}
+          {% block header_title %}{% html_link 'Conntrackt' 'index' class="brand" %}{% endblock %}
           <div class="nav-collapse collapse">
               {% block header %}
             <ul class="nav">
diff --git a/conntrackt/templatetags/conntrackt.py b/conntrackt/templatetags/conntrackt.py
--- a/conntrackt/templatetags/conntrackt.py
+++ b/conntrackt/templatetags/conntrackt.py
@@ -7,23 +7,47 @@ from django.core import urlresolvers
 # Get an instance of Django's template library.
 register = template.Library()
 
-@register.inclusion_tag('conntrackt/link.html')
-def html_link(view, title, identifier = None, html_class = None):
+@register.inclusion_tag('conntrackt/html_link.html')
+def html_link(text, view, *args, **kwargs):
     """
-    A small wrapper for showing HTML links.
+    A small wrapper for showing HTML linnks.
+
+    Positional arguments:
 
-    Arguments:
+        text - Text that should be used as a link.
+
+        view - View name for which the URL should be shown
 
-    view - View name for which the URL should be shown.
+        args - Additional positional arguments that will be passed to resolver
+        for creating the URL.
 
-    title - Title which will be shown as the link.
+    Keyword arguments:
 
-    identifier - Identifier which is passed to the view for processing.
+        id - Identifier for the <a> HTML element.
 
-    html_class - Class which should be assigned to the link.
+        class - Class(es) for the <a> HTML element.
+
+        title - Title for the HTML <a> element.
+
     """
 
-    return {'view': view, 'identifier': identifier, 'title': title, 'html_class': html_class}
+    # We'll return a context for rendering with the template. Add the text right
+    # away.
+    context = {'text': text}
+
+    # Generate the URL by using the supplied view name and arguments that should
+    # be passed to the view.
+    context['url'] = urlresolvers.reverse(view, args=args)
+
+    # Iterate over keyword arguments, and if we support them, just assign them
+    # to the context as is. Raise an exception if a keyword is unsupported.
+    for key, value in kwargs.items():
+        if key in ("class", "title", "id"):
+            context[key] = value
+        else:
+            raise template.TemplateSyntaxError("Unknown argument for 'advhtml_link' tag: %r" % key )
+
+    return context
 
 @register.simple_tag(takes_context = True)
 def active_link(context, url_name, return_value='active', **kwargs):
diff --git a/conntrackt/urls.py b/conntrackt/urls.py
--- a/conntrackt/urls.py
+++ b/conntrackt/urls.py
@@ -6,7 +6,7 @@ from conntrackt.models import Entity, Lo
 from django.views.generic import DetailView
 
 # Import some app-specific views.
-from conntrackt.views import IndexView, IptablesView, ProjectView
+from conntrackt.views import IndexView, IptablesView, ProjectView, get_project_iptables
 
 urlpatterns = patterns(
     'conntrackt.views',
@@ -23,5 +23,9 @@ urlpatterns = patterns(
         name = 'location'),
     # View for rendering iptables rules for a specific entity.
     url(r'^entity/(?P<pk>\d+)/iptables/$', IptablesView.as_view(), name="entity_iptables"),
+    # View for rendering zip file with iptables rules for all entities in a project.
+    url(r'^project/(?P<project_id>\d+)/iptables/$', get_project_iptables, name="project_iptables"),
+    # View for rendering zip file with iptables rules for all entities in a project for a specific location.
+    url(r'^project/(?P<project_id>\d+)/location/(?P<location_id>\d+)/iptables/$', get_project_iptables, name="project_location_iptables"),
 )
 
diff --git a/conntrackt/views.py b/conntrackt/views.py
--- a/conntrackt/views.py
+++ b/conntrackt/views.py
@@ -1,6 +1,15 @@
+# For generating ZIP files.
+from StringIO import StringIO
+from zipfile import ZipFile, ZIP_DEFLATED
+
+# Django-specific imports.
+from django.http import HttpResponse
+from django.shortcuts import render_to_response, get_object_or_404
 from django.views.generic import TemplateView, DetailView
 
+# Application-specific imports.
 from conntrackt.models import Project, Entity, Location
+from conntrackt.stripper import StripperMiddleware
 
 class IndexView(TemplateView):
     """
@@ -10,6 +19,15 @@ class IndexView(TemplateView):
     template_name = 'conntrackt/index.html'
 
     def get_context_data(self, **kwargs):
+        """
+        Returns the context data that should be used for rendering of the
+        template.
+
+        Adds the 'projects' context object containing all of the projects
+        available sorted aplhabetically by name.
+        """
+
+        # Set the context using the parent class.
         context = super(IndexView, self).get_context_data(**kwargs)
 
         context['projects'] = Project.objects.all().order_by('name')
@@ -17,20 +35,144 @@ class IndexView(TemplateView):
         return context
 
 class ProjectView(DetailView):
+    """
+    Custom view for presenting the project information.
+    """
+
     model = Project
 
     def get_context_data(self, **kwargs):
+        """
+        Returns the context data that should be used for rendering of the
+        template.
+
+        Adds the 'location_entities' context object that contains tuples of the
+        form '(location, entities)', where location is an instance of a
+        Location, and entities is a query set of entities that belong to that
+        particular location, and to related project.
+        """
+
+        # Set the context using the parent class.
         context = super(ProjectView, self).get_context_data(**kwargs)
 
-        context['locations'] = Location.objects.filter(entity__project = context['project']).distinct()
-        
+        # Set-up an array that will contaion (location, entities) tuples.
+        location_entities = []
+
+        # Add the (location, entities) tuple for each location that has entities
+        # belonging to the related project.
+        for location in Location.objects.filter(entity__project = self.object).distinct():
+            entities = Entity.objects.filter(project = self.object, location = location)
+            location_entities.append((location, entities))
+
+        # Add the (location, entities) tuples to context.
+        context['location_entities'] = location_entities
+
+        # Finally return the context.
         return context
 
 class IptablesView(DetailView):
+    """
+    Custom view for rendering iptables rules for a specific entity, and starting
+    automatic download by browser.
+    """
+
     model = Entity
     template_name = 'conntrackt/entity_iptables.html'
+
     def render_to_response(self, context, **kwargs):
+        """
+        Renders the template with the given context to response. The response
+        will be an iptables configuration file that can be used with
+        iptables-restore.
+
+        Makes sure to set the Content-Disposition of a response in order to
+        signal the browser it should start download of this view's response
+        immediately. Also sets the suggested filename for it.
+        """
+
+        # Call the parent class method first. This will render the template. Set
+        # the content type to text/plain.
         response = super(IptablesView, self).render_to_response(context,
                                                                 content_type='text/plain', **kwargs)
-        response['Content-Disposition']="attachment; filename=iptables.conf"
+
+        # Add the Content-Disposition information for the browser, telling the
+        # browser to download the file with suggested filename.
+        response['Content-Disposition']="attachment; filename=%s-iptables.conf" % self.object.name.lower().replace(" ", "_")
+
+        # Return the modified response.
         return response
+
+def get_project_iptables(request, project_id, location_id = None):
+    """
+    Custom view for obtaining iptables for all entities of a project or project
+    location in a single ZIP file.
+
+    Arguments:
+
+        request - Request object.
+
+        project_id - Unique ID of the project for whose entities the iptables
+        rules should be generated.
+
+        location_id - Optional unique ID of the project location for whose
+        entities the iptables rules should be generated. Default is None, which
+        means generate rules for _all_ entities in a project.
+
+    Returns:
+
+        Response object that contains the ZIP file and Content-Disposition
+        information.
+    """
+
+    # Fetch the project.
+    project = get_object_or_404(Project, pk = project_id)
+
+    # Set-up a string IO object to which we'll write the ZIP file (in-memory).
+    buff = StringIO()
+
+    # Create a new ZIP file in-memory.
+    zipped_iptables = ZipFile(buff, "w", ZIP_DEFLATED)
+
+    # Create the response object, setting the mime type so browser could offer
+    # to open the file with program as well.
+    response = HttpResponse(mimetype='application/zip')
+
+    # Stripper middleware has to be used in order to remove the excess blank
+    # lines from rendering (this has to be done manually).
+    stripper_middleware = StripperMiddleware()
+
+    # If specific location was specified, get the entities that are part of that
+    # project location only, otherwise fetch all of the project's entities. Also
+    # set-up the filename that will be suggested to the browser.
+    if location_id:
+        location = get_object_or_404(Location, pk=location_id)
+        entities = project.entity_set.filter(location = location)
+        filename = '%s_%s-iptables.zip' % (project.name, location.name)
+    else:
+        entities = project.entity_set.all()
+        filename = '%s-iptables.zip' % (project.name)
+
+    # Lower-case the filename, and replace spaces with underscores (_).
+    filename = filename.lower().replace(" ", "_")
+
+    # Render iptables rules for each entity, placing them in the ZIP archive.
+    for entity in entities:
+        entity_iptables = stripper_middleware.process_response(request,render_to_response('conntrackt/entity_iptables.html', {'entity': entity}, mimetype="text/plain"))
+        zipped_iptables.writestr("%s-iptables.conf" % entity.name.lower().replace(" ", "_"), entity_iptables.content)
+
+    # Close the archive, and flush the buffer.
+    zipped_iptables.close()
+    buff.flush()
+
+    # Write the contents of our buffer (ZIP archive) to response content, and
+    # close the IO string.
+    response.write(buff.getvalue())
+    buff.close()
+
+    # Set the Content-Disposition so the browser would know it should download
+    # the archive, and suggest the filename.
+    response['Content-Disposition'] = 'attachment; filename="%s"' % filename
+
+    # Finally return the response object.
+    return response
+