diff --git a/api-guide/permissions.html b/api-guide/permissions.html
index 1c2ef24d1..afc18e56f 100644
--- a/api-guide/permissions.html
+++ b/api-guide/permissions.html
@@ -292,7 +292,7 @@ def example_view(request, format=None):
 <p>The <code>IsAuthenticatedOrReadOnly</code> will allow authenticated users to perform any request.  Requests for unauthorised users will only be permitted if the request method is one of the "safe" methods; <code>GET</code>, <code>HEAD</code> or <code>OPTIONS</code>.</p>
 <p>This permission is suitable if you want to your API to allow read permissions to anonymous users, and only allow write permissions to authenticated users.</p>
 <h2 id="djangomodelpermissions">DjangoModelPermissions</h2>
-<p>This permission class ties into Django's standard <code>django.contrib.auth</code> <a href="https://docs.djangoproject.com/en/1.0/topics/auth/#permissions">model permissions</a>.  When applied to a view that has a <code>.model</code> property, authorization will only be granted if the user <em>is authenticated</em> and has the <em>relevant model permissions</em> assigned.</p>
+<p>This permission class ties into Django's standard <code>django.contrib.auth</code> <a href="https://docs.djangoproject.com/en/dev/topics/auth/customizing/#custom-permissions">model permissions</a>.  When applied to a view that has a <code>.model</code> property, authorization will only be granted if the user <em>is authenticated</em> and has the <em>relevant model permissions</em> assigned.</p>
 <ul>
 <li><code>POST</code> requests require the user to have the <code>add</code> permission on the model.</li>
 <li><code>PUT</code> and <code>PATCH</code> requests require the user to have the <code>change</code> permission on the model.</li>
diff --git a/css/default.css b/css/default.css
index 090d42a62..7f3acfed2 100644
--- a/css/default.css
+++ b/css/default.css
@@ -314,12 +314,27 @@ ul.sponsor.diamond li a {
     width: 600px;
     height: 20px;
     text-align: center;
-    margin: 10px 40px;
+    margin: 10px 70px;
     padding: 300px 0 0 0;
     background-position: 0 50%;
     background-size: 600px auto;
     background-repeat: no-repeat;
-    font-size: 150%;
+    font-size: 200%;
+}
+
+@media (max-width: 1000px) {
+    ul.sponsor.diamond li a {
+        float: left;
+        width: 300px;
+        height: 20px;
+        text-align: center;
+        margin: 10px 40px;
+        padding: 300px 0 0 0;
+        background-position: 0 50%;
+        background-size: 280px auto;
+        background-repeat: no-repeat;
+        font-size: 150%;
+    }
 }
 
 ul.sponsor.platinum li a {
@@ -335,6 +350,33 @@ ul.sponsor.platinum li a {
     font-size: 150%;
 }
 
+ul.sponsor.gold li a {
+    float: left;
+    width: 130px;
+    height: 20px;
+    text-align: center;
+    margin: 10px 30px;
+    padding: 150px 0 0 0;
+    background-position: 0 50%;
+    background-size: 130px auto;
+    background-repeat: no-repeat;
+    font-size: 120%;
+}
+
+ul.sponsor.silver li a {
+    float: left;
+    width: 130px;
+    height: 20px;
+    text-align: center;
+    margin: 10px 30px;
+    padding: 150px 0 0 0;
+    background-position: 0 50%;
+    background-size: 130px auto;
+    background-repeat: no-repeat;
+    font-size: 120%;
+}
+
 ul.sponsor {
     list-style: none;
+    display: block;
 }
diff --git a/img/sponsors/2-cryptico.png b/img/sponsors/2-cryptico.png
new file mode 100644
index 000000000..2d86afe81
Binary files /dev/null and b/img/sponsors/2-cryptico.png differ
diff --git a/img/sponsors/2-django.png b/img/sponsors/2-django.png
new file mode 100644
index 000000000..c89e19cb3
Binary files /dev/null and b/img/sponsors/2-django.png differ
diff --git a/img/sponsors/2-galileo_press.png b/img/sponsors/2-galileo_press.png
new file mode 100644
index 000000000..f77e6c0a8
Binary files /dev/null and b/img/sponsors/2-galileo_press.png differ
diff --git a/img/sponsors/2-security_compass.png b/img/sponsors/2-security_compass.png
new file mode 100644
index 000000000..abd63dbe3
Binary files /dev/null and b/img/sponsors/2-security_compass.png differ
diff --git a/img/sponsors/2-sirono.png b/img/sponsors/2-sirono.png
new file mode 100644
index 000000000..0a243001a
Binary files /dev/null and b/img/sponsors/2-sirono.png differ
diff --git a/img/sponsors/3-brightloop.png b/img/sponsors/3-brightloop.png
new file mode 100644
index 000000000..8d5e85a66
Binary files /dev/null and b/img/sponsors/3-brightloop.png differ
diff --git a/topics/kickstarter-announcement.html b/topics/kickstarter-announcement.html
index 691b7a6fc..659f39134 100644
--- a/topics/kickstarter-announcement.html
+++ b/topics/kickstarter-announcement.html
@@ -241,6 +241,74 @@ a.fusion-poweredby {
 <li><a href="http://www.purplebit.com/" rel="nofollow" style="background-image:url(../img/sponsors/1-purplebit.png);">Purple Bit</a></li>
 <li><a href="http://www.kuwaitnet.net/" rel="nofollow" style="background-image:url(../img/sponsors/1-kuwaitnet.png);">KuwaitNET</a></li>
 </ul>
+
+<div style="clear: both"></div>
+
+<hr />
+<h3 id="gold-sponsors">Gold sponsors</h3>
+<p>Our gold sponsors include companies large and small. Many thanks for their significant funding of the project and their commitment to sustainable open-source development.</p>
+<ul class="sponsor gold">
+<li><a href="https://laterpay-net/" rel="nofollow" style="background-image:url(../img/sponsors/2-laterpay.png);">LaterPay</a></li>
+<li><a href="https://www.schubergphilis.com/" rel="nofollow" style="background-image:url(../img/sponsors/2-schuberg_philis.png);">Schuberg Philis</a></li>
+<!--Jens-->
+<!--Silvio-->
+<li><a href="http://www.sirono.com/" rel="nofollow" style="background-image:url(../img/sponsors/2-sirono.png);">Sirono</a></li>
+<li><a href="http://www.vinta.com.br/" rel="nofollow" style="background-image:url(../img/sponsors/2-vinta.png);">Vinta Software Studio</a></li>
+<!--Henk-->
+<li><a href="https://mirusresearch.com/" rel="nofollow" style="background-image:url(../img/sponsors/2-mirus_research.png);">Mirus Research</a></li>
+<li><a href="http://hipolabs.com" rel="nofollow" style="background-image:url(../img/sponsors/2-hipo.png);">Hipo</a></li>
+<li><a href="http://www.byte.nl" rel="nofollow" style="background-image:url(../img/sponsors/2-byte.png);">Byte</a></li>
+<li><a href="http://lightningkite.com/" rel="nofollow" style="background-image:url(../img/sponsors/2-lightning_kite.png);">Lightning Kite</a></li>
+<li><a href="https://opbeat.com/" rel="nofollow" style="background-image:url(../img/sponsors/2-opbeat.png);">Opbeat</a></li>
+<li><a href="https://koordinates.com" rel="nofollow" style="background-image:url(../img/sponsors/2-koordinates.png);">Koordinates</a></li>
+<!--Xitij-->
+<!--Howard-->
+<li><a href="https://www.heroku.com/" rel="nofollow" style="background-image:url(../img/sponsors/2-heroku.png);">Heroku</a></li>
+<li><a href="https://www.galileo-press.de/" rel="nofollow" style="background-image:url(../img/sponsors/2-galileo_press.png);">Galileo Press</a></li>
+<li><a href="http://www.securitycompass.com/" rel="nofollow" style="background-image:url(../img/sponsors/2-security_compass.png);">Security Compass</a></li>
+<li><a href="https://www.djangoproject.com/foundation/" rel="nofollow" style="background-image:url(../img/sponsors/2-django.png);">Django Software Foundation</a></li>
+<li><a href="http://www.hipflaskapp.com" rel="nofollow" style="background-image:url(../img/sponsors/2-hipflask.png);">Hipflask</a></li>
+<li><a href="http://www.crate.io/" rel="nofollow" style="background-image:url(../img/sponsors/2-crate.png);">Crate</a></li>
+<li><a href="http://crypticocorp.com/" rel="nofollow" style="background-image:url(../img/sponsors/2-cryptico.png);">Cryptico Corp</a></li>
+<li><a href="http://envisionlinux.org/blog" rel="nofollow">Envision Linux</a></li>
+</ul>
+
+<!--Name: Envision Linux text-->
+
+<div style="clear: both;"></div>
+
+<hr />
+<h3 id="silver-sponsors">Silver sponsors</h3>
+<p>The serious financial contribution that our silver sponsors have made is very much appreciated. I'd like to say a particular thank&nbsp;you to individuals who have choosen to privately support the project at this level.</p>
+<ul class="sponsor silver">
+<li><a href="http://www.imtapps.com/" rel="nofollow" style="background-image:url(../img/sponsors/3-imt_computer_services.png);">IMT Computer Services</a></li>
+<li><a href="http://wildfish.com/" rel="nofollow" style="background-image:url(../img/sponsors/3-wildfish.png);">Wildfish</a></li>
+<li><a href="http://www.thermondo.de/" rel="nofollow" style="background-image:url(../img/sponsors/3-thermondo-gmbh.png);">Thermondo GmbH</a></li>
+<li><a href="http://providenz.fr/" rel="nofollow" style="background-image:url(../img/sponsors/3-providenz.png);">Providenz</a></li>
+<!--alwaysdata-->
+<li><a href="http://www.triggeredmessaging.com/" rel="nofollow" style="background-image:url(../img/sponsors/3-triggered_messaging.png);">Triggered Messaging</a></li>
+<!--Markus-->
+<!--Carlos-->
+<li><a href="https://goshippo.com/" rel="nofollow" style="background-image:url(../img/sponsors/3-shippo.png);">Shippo</a></li>
+<!--Dylan-->
+<li><a href="http://www.gizmag.com/" rel="nofollow" style="background-image:url(../img/sponsors/3-gizmag.png);">Gizmag</a></li>
+<li><a href="http://www.tivix.com/" rel="nofollow" style="background-image:url(../img/sponsors/3-tivix.png);">Tivix</a></li>
+<!--Liza-->
+<li><a href="http://brightloop.com/" rel="nofollow" style="background-image:url(../img/sponsors/3-brightloop.png);">Bright Loop</a></li>
+<!--Aidan-->
+<!--Max-->
+<!--Vzzual-->
+<!--Linovia-->
+<li><a href="http://infinite-code.com/" rel="nofollow" style="background-image:url(../img/sponsors/3-infinite_code.png);">Infinate Code</a></li>
+<!--Jon-->
+<li><a href="https://www.pkgfarm.com/" rel="nofollow" style="background-image:url(../img/sponsors/3-pkgfarm.png);">PkgFarm</a></li>
+<li><a href="http://life.tl/" rel="nofollow" style="background-image:url(../img/sponsors/3-life_the_game.png);">Life. The Game.</a></li>
+<li><a href="http://blimp.io/" rel="nofollow" style="background-image:url(../img/sponsors/3-blimp.png);">Blimp</a></li>
+</ul>
+
+<div style="clear: both; padding-bottom: 20px;"></div>
+
+<p><strong>Individual contributions</strong>: Paul Hallet, <a href="http://www.paulwhippconsulting.com/">Paul Whipp Consulting</a>, Jannis Leidel.</p>
           </div><!--/span-->
         </div><!--/row-->
       </div><!--/.fluid-container-->