diff --git a/gratipay/librariesio.py b/gratipay/librariesio.py
new file mode 100644
index 0000000000..a1df80b5cc
--- /dev/null
+++ b/gratipay/librariesio.py
@@ -0,0 +1,32 @@
+from __future__ import absolute_import, division, print_function, unicode_literals
+
+import re
+import requests
+import json
+
+
+def extract_package_names(full):
+    lines = full.splitlines()
+    start = 0
+    end = -1
+    for i, line in enumerate(lines):
+        if not start and line.startswith('<ul class="top-level">'):
+            start = i
+        elif line.startswith('<ins class="adsbygoogle"'):
+            end = i
+    part = '\n'.join(lines[start:end-1])
+    return sorted(set(re.findall(r'<a href="[^"]*">(.*)</a>', part)))
+
+
+def resolve(package_json):
+    """Takes a package.json file contents, returns JSON.
+    """
+    package_json = json.loads(package_json)
+
+    r = requests.get(url='http://libraries.io/npm/{name}/tree'.format(**package_json))
+    if r.status_code == 200:
+        # The package.json has a package name that also exists on npm. Assume this is that.
+        names = extract_package_names(r.text)
+        names.remove(package_json['name'])
+
+    return names
diff --git a/scss/pages/fund-open-source.scss b/scss/pages/fund-open-source.scss
new file mode 100644
index 0000000000..2dcc37961b
--- /dev/null
+++ b/scss/pages/fund-open-source.scss
@@ -0,0 +1,40 @@
+#fund-open-source {
+
+    form {
+        text-align: right;
+        textarea {
+            width: 100%;
+            height: 200px;
+            font: normal 10pt/13pt $Mono;
+        }
+    }
+
+    .call-to-action {
+        border: 1px solid $gray;
+        border-style: solid none;
+        padding: 10px 0;
+        text-align: center;
+        font: bold 28px/40px $Ideal;
+        input {
+            width: 120px;
+        }
+        button {
+            font: normal 22px/40px $Ideal;
+            padding: 2px 28px;
+        }
+        .per-week {
+            font: normal 22px/40px $Ideal;
+        }
+    }
+
+    .libraries {
+        font: normal 8pt/13pt $Mono;
+
+        li {
+            margin: 0;
+            padding: 2px 4px;
+            list-style: none;
+            float: left;
+        }
+    }
+}
diff --git a/templates/base.html b/templates/base.html
index 6752c54838..d4113565a4 100644
--- a/templates/base.html
+++ b/templates/base.html
@@ -27,8 +27,7 @@
     </script>
     {% endif %}
 </head>
-{% set homepage = request.path.raw == '/' %}
-<body id="{{ 'homepage' if homepage }}">
+<body{% if page_id %} id="{{ page_id }}"{% endif %}>
 
     <div id="wrapper">
         <div id="header" class="clearfix">
@@ -67,8 +66,23 @@ <h1><a href="/"><img src="{{ website.asset('gratipay.svg') }}"
             {% block banner %}{% if banner %}<h1>{{ banner }}</h1>{% endif %}{% endblock %}
         </div>
 
-        {% if request.path.raw != '/1.0-payout' %}
-        {% if not user.participant or user.participant.status_of_1_0_payout == 'pending-application' %}
+        {% if not request.path.raw.startswith('/fund-open-source/') %}
+        <table id="notice">
+            <tr>
+                <td>&#x2605;</td>
+                <td>{{ _( "{nowrap}Gratipay is a great way to{_nowrap} {nowrap}{a}fund open source!{_a}{_nowrap}"
+                        , nowrap='<span class="nowrap">'|safe
+                        , _nowrap='</span>'|safe
+                        , a='<a href="/fund-open-source/">'|safe
+                        , _a='</a>'|safe
+                         ) }}</td>
+                <td>&#x2605;</td>
+            </tr>
+        </table>
+        {% endif %}
+
+        {% if user.participant and request.path.raw.startswith('/~/%s/' % user.participant.username) %}
+        {% if user.participant.status_of_1_0_payout == 'pending-application' %}
         <table id="notice">
             <tr>
                 <td>&#x2605;</td>
@@ -82,7 +96,7 @@ <h1><a href="/"><img src="{{ website.asset('gratipay.svg') }}"
                 <td>&#x2605;</td>
             </tr>
         </table>
-        {% elif user.participant and user.participant.status_of_1_0_payout in ('pending-review', 'pending-payout') %}
+        {% elif user.participant.status_of_1_0_payout in ('pending-review', 'pending-payout') %}
         <table id="notice">
             <tr>
                 <td>&#x2605;</td>
diff --git a/tests/py/test_librariesio.py b/tests/py/test_librariesio.py
new file mode 100644
index 0000000000..676aa732bf
--- /dev/null
+++ b/tests/py/test_librariesio.py
@@ -0,0 +1,8 @@
+from gratipay import inventory
+from gratipay.testing import Harness
+
+
+class Tests(Harness):
+
+    def test_inventory_python_returns_something(self):
+        inventory.python('Django')
diff --git a/www/assets/gratipay.css.spt b/www/assets/gratipay.css.spt
index a782bb8ebc..d4a1eace67 100644
--- a/www/assets/gratipay.css.spt
+++ b/www/assets/gratipay.css.spt
@@ -62,6 +62,7 @@
 @import "scss/pages/homepage";
 @import "scss/pages/history";
 @import "scss/pages/identities";
+@import "scss/pages/fund-open-source";
 @import "scss/pages/team";
 @import "scss/pages/profile-edit";
 @import "scss/pages/giving";
diff --git a/www/assets/librariesio.svg b/www/assets/librariesio.svg
new file mode 100644
index 0000000000..cd43976276
--- /dev/null
+++ b/www/assets/librariesio.svg
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg width="116px" height="22px" viewBox="0 0 116 22" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+    <g id="Page-1" stroke="none" stroke-width="1" fill="none" fill-rule="evenodd">
+        <g id="editor_books_library_collection_glyph" fill="#000000">
+            <g id="miu">
+                <path d="M0,1.08393712 L0,20.0790138 C0,20.6326581 0.45097518,21.0814755 0.990777969,21.0814755 L4.00922203,21.0814755 C4.55641359,21.0814755 5,20.6420171 5,20.0790138 L5,1.08393712 C5,0.53029283 4.54902482,0.081475452 4.00922203,0.081475452 L0.990777969,0.081475452 C0.443586406,0.081475452 0,0.520933792 0,1.08393712 L0,1.08393712 Z M6,1.08393712 L6,20.0790138 C6,20.6326581 6.45097518,21.0814755 6.99077797,21.0814755 L10.009222,21.0814755 C10.5564136,21.0814755 11,20.6420171 11,20.0790138 L11,1.08393712 C11,0.53029283 10.5490248,0.081475452 10.009222,0.081475452 L6.99077797,0.081475452 C6.44358641,0.081475452 6,0.520933792 6,1.08393712 L6,1.08393712 Z M11.6270416,2.05460551 L16.5433292,20.4024406 C16.6866229,20.9372199 17.238394,21.2540233 17.7598034,21.114312 L20.6753965,20.3330812 C21.203943,20.1914576 21.5186744,19.6521649 21.3729584,19.1083454 L16.4566708,0.760510282 C16.3133771,0.22573096 15.761606,-0.0910723715 15.2401966,0.0486388711 L12.3246035,0.829869681 C11.796057,0.971493279 11.4813256,1.51078605 11.6270416,2.05460551 L11.6270416,2.05460551 Z" id="editor_books_library_collection_glyph"></path>
+            </g>
+        </g>
+        <path d="M29.552,17 L29.552,5.816 L31.44,5.816 L31.44,15.208 L36.544,15.208 L36.544,17 L29.552,17 Z M40.144,17 L38.352,17 L38.352,8.488 L40.144,8.488 L40.144,17 Z M38.128,5.992 C38.128,5.68266512 38.2399989,5.41600112 38.464,5.192 C38.6880011,4.96799888 38.9546651,4.856 39.264,4.856 C39.5733349,4.856 39.8399989,4.96799888 40.064,5.192 C40.2880011,5.41600112 40.4,5.68266512 40.4,5.992 C40.4,6.30133488 40.2880011,6.56799888 40.064,6.792 C39.8399989,7.01600112 39.5733349,7.128 39.264,7.128 C38.9546651,7.128 38.6880011,7.01600112 38.464,6.792 C38.2399989,6.56799888 38.128,6.30133488 38.128,5.992 Z M50.224,9.544 C51.0346707,10.3333373 51.44,11.3839934 51.44,12.696 C51.44,14.0080066 51.0373374,15.0746626 50.232,15.896 C49.4266626,16.7173374 48.4880054,17.128 47.416,17.128 C46.3439946,17.128 45.3813376,16.6586714 44.528,15.72 L44.528,17 L42.736,17 L42.736,5.128 L44.528,5.128 L44.528,9.976 C45.2320035,8.89866128 46.154661,8.36 47.296,8.36 C48.437339,8.36 49.4133293,8.75466272 50.224,9.544 Z M45.232,14.752 C45.7226691,15.2693359 46.3199965,15.528 47.024,15.528 C47.7280035,15.528 48.3413307,15.2720026 48.864,14.76 C49.3866693,14.2479974 49.648,13.5840041 49.648,12.768 C49.648,11.9519959 49.3920026,11.2746694 48.88,10.736 C48.3679974,10.1973306 47.7546702,9.928 47.04,9.928 C46.3253298,9.928 45.7226691,10.1973306 45.232,10.736 C44.7413309,11.2746694 44.496,11.9493293 44.496,12.76 C44.496,13.5706707 44.7413309,14.2346641 45.232,14.752 Z M57.952,10.168 C57.0666622,10.168 56.4000022,10.4559971 55.952,11.032 C55.5039978,11.6080029 55.28,12.3813285 55.28,13.352 L55.28,17 L53.488,17 L53.488,8.488 L55.28,8.488 L55.28,10.2 C55.5680014,9.666664 55.9599975,9.22933504 56.456,8.888 C56.9520025,8.54666496 57.4773306,8.37066672 58.032,8.36 L58.048,10.168 L57.952,10.168 Z M66.656,17 L65.024,17 L65.024,15.864 C64.3199965,16.7066709 63.3760059,17.128 62.192,17.128 C61.3066622,17.128 60.5733362,16.8773358 59.992,16.376 C59.4106638,15.8746642 59.12,15.2053375 59.12,14.368 C59.12,13.5306625 59.4293302,12.9040021 60.048,12.488 C60.6666698,12.0719979 61.5039947,11.864 62.56,11.864 L64.88,11.864 L64.88,11.544 C64.88,10.4133277 64.250673,9.848 62.992,9.848 C62.2026627,9.848 61.3813376,10.1359971 60.528,10.712 L59.728,9.592 C60.7626718,8.77066256 61.9359934,8.36 63.248,8.36 C64.2506717,8.36 65.0693302,8.6133308 65.704,9.12 C66.3386698,9.6266692 66.656,10.4239946 66.656,11.512 L66.656,17 Z M64.864,13.832 L64.864,13.112 L62.848,13.112 C61.5573269,13.112 60.912,13.5173293 60.912,14.328 C60.912,14.7440021 61.0719984,15.0613322 61.392,15.28 C61.7120016,15.4986678 62.1573305,15.608 62.728,15.608 C63.2986695,15.608 63.7973312,15.4480016 64.224,15.128 C64.6506688,14.8079984 64.864,14.3760027 64.864,13.832 Z M73.616,10.168 C72.7306622,10.168 72.0640022,10.4559971 71.616,11.032 C71.1679978,11.6080029 70.944,12.3813285 70.944,13.352 L70.944,17 L69.152,17 L69.152,8.488 L70.944,8.488 L70.944,10.2 C71.2320014,9.666664 71.6239975,9.22933504 72.12,8.888 C72.6160025,8.54666496 73.1413306,8.37066672 73.696,8.36 L73.712,10.168 L73.616,10.168 Z M77.296,17 L75.504,17 L75.504,8.488 L77.296,8.488 L77.296,17 Z M75.28,5.992 C75.28,5.68266512 75.3919989,5.41600112 75.616,5.192 C75.8400011,4.96799888 76.1066651,4.856 76.416,4.856 C76.7253349,4.856 76.9919989,4.96799888 77.216,5.192 C77.4400011,5.41600112 77.552,5.68266512 77.552,5.992 C77.552,6.30133488 77.4400011,6.56799888 77.216,6.792 C76.9919989,7.01600112 76.7253349,7.128 76.416,7.128 C76.1066651,7.128 75.8400011,7.01600112 75.616,6.792 C75.3919989,6.56799888 75.28,6.30133488 75.28,5.992 Z M87.808,13.528 L81.136,13.528 C81.1786669,14.1466698 81.4613307,14.6453314 81.984,15.024 C82.5066693,15.4026686 83.1039966,15.592 83.776,15.592 C84.842672,15.592 85.6533306,15.2560034 86.208,14.584 L87.232,15.704 C86.3146621,16.6533381 85.1200074,17.128 83.648,17.128 C82.4533274,17.128 81.4373375,16.7306706 80.6,15.936 C79.7626625,15.1413294 79.344,14.0746734 79.344,12.736 C79.344,11.3973266 79.7706624,10.3333373 80.624,9.544 C81.4773376,8.75466272 82.4826609,8.36 83.64,8.36 C84.7973391,8.36 85.7813293,8.70932984 86.592,9.408 C87.4026707,10.1066702 87.808,11.0693272 87.808,12.296 L87.808,13.528 Z M81.136,12.12 L86.016,12.12 C86.016,11.4053298 85.7920022,10.8560019 85.344,10.472 C84.8959978,10.0879981 84.3440033,9.896 83.688,9.896 C83.0319967,9.896 82.4426693,10.095998 81.92,10.496 C81.3973307,10.896002 81.136,11.4373299 81.136,12.12 Z M94.96,16.4 C94.3733304,16.8853358 93.6213379,17.128 92.704,17.128 C92.0853302,17.128 91.44267,17.0160011 90.776,16.792 C90.10933,16.5679989 89.5200026,16.2533354 89.008,15.848 L89.872,14.456 C90.864005,15.2026704 91.8239954,15.576 92.752,15.576 C93.1573354,15.576 93.4773322,15.4826676 93.712,15.296 C93.9466678,15.1093324 94.064,14.8720014 94.064,14.584 C94.064,14.1573312 93.4986723,13.773335 92.368,13.432 C92.2826662,13.3999998 92.2186669,13.3786667 92.176,13.368 C90.4053245,12.8879976 89.52,12.0880056 89.52,10.968 C89.52,10.1786627 89.8266636,9.54666904 90.44,9.072 C91.0533364,8.59733096 91.8506618,8.36 92.832,8.36 C93.8133382,8.36 94.741329,8.64799712 95.616,9.224 L94.944,10.552 C94.2506632,10.093331 93.4986707,9.864 92.688,9.864 C92.2613312,9.864 91.914668,9.94133256 91.648,10.096 C91.381332,10.2506674 91.248,10.4826651 91.248,10.792 C91.248,11.0693347 91.3866653,11.2719994 91.664,11.4 C91.856001,11.4960005 92.1253316,11.5866662 92.472,11.672 C92.8186684,11.7573338 93.125332,11.8426662 93.392,11.928 C93.658668,12.0133338 93.9173321,12.1093328 94.168,12.216 C94.4186679,12.3226672 94.6879986,12.471999 94.976,12.664 C95.5520029,13.0480019 95.84,13.6453293 95.84,14.456 C95.84,15.2666707 95.5466696,15.9146642 94.96,16.4 Z M97.632,15.928 C97.632,15.5973317 97.7466655,15.3173345 97.976,15.088 C98.2053345,14.8586655 98.4853317,14.744 98.816,14.744 C99.1466683,14.744 99.4293322,14.8586655 99.664,15.088 C99.8986678,15.3173345 100.016,15.5973317 100.016,15.928 C100.016,16.2586683 99.8986678,16.5413322 99.664,16.776 C99.4293322,17.0106678 99.1466683,17.128 98.816,17.128 C98.4853317,17.128 98.2053345,17.0106678 97.976,16.776 C97.7466655,16.5413322 97.632,16.2586683 97.632,15.928 Z M104.144,17 L102.352,17 L102.352,8.488 L104.144,8.488 L104.144,17 Z M102.128,5.992 C102.128,5.68266512 102.239999,5.41600112 102.464,5.192 C102.688001,4.96799888 102.954665,4.856 103.264,4.856 C103.573335,4.856 103.839999,4.96799888 104.064,5.192 C104.288001,5.41600112 104.4,5.68266512 104.4,5.992 C104.4,6.30133488 104.288001,6.56799888 104.064,6.792 C103.839999,7.01600112 103.573335,7.128 103.264,7.128 C102.954665,7.128 102.688001,7.01600112 102.464,6.792 C102.239999,6.56799888 102.128,6.30133488 102.128,5.992 Z M110.656,17.128 C109.375994,17.128 108.309338,16.7040042 107.456,15.856 C106.602662,15.0079958 106.176,13.9706728 106.176,12.744 C106.176,11.5173272 106.602662,10.4800042 107.456,9.632 C108.309338,8.78399576 109.375994,8.36 110.656,8.36 C111.936006,8.36 113.002662,8.78399576 113.856,9.632 C114.709338,10.4800042 115.136,11.5173272 115.136,12.744 C115.136,13.9706728 114.709338,15.0079958 113.856,15.856 C113.002662,16.7040042 111.936006,17.128 110.656,17.128 Z M110.656,15.528 C111.434671,15.528 112.077331,15.2693359 112.584,14.752 C113.090669,14.2346641 113.344,13.5653374 113.344,12.744 C113.344,11.9226626 113.090669,11.2533359 112.584,10.736 C112.077331,10.2186641 111.434671,9.96 110.656,9.96 C109.877329,9.96 109.234669,10.2186641 108.728,10.736 C108.221331,11.2533359 107.968,11.9226626 107.968,12.744 C107.968,13.5653374 108.221331,14.2346641 108.728,14.752 C109.234669,15.2693359 109.877329,15.528 110.656,15.528 Z" id="Libraries.io" fill="#000000"></path>
+    </g>
+</svg>
diff --git a/www/fund-open-source/index.html.spt b/www/fund-open-source/index.html.spt
new file mode 100644
index 0000000000..29605d8737
--- /dev/null
+++ b/www/fund-open-source/index.html.spt
@@ -0,0 +1,55 @@
+from collections import OrderedDict
+[---]
+title = _("Fund Open Source")
+suppress_sidebar = True
+page_id = 'fund-open-source'
+[---]
+{% extends "templates/base.html" %}
+{% block head %}
+    <link rel="publisher" href="https://plus.google.com/104524895706770139568">
+    <link type="application/opensearchdescription+xml" rel="search" href="/opensearch.osdd" />
+    <meta name="description" content="Fund Open Source on Gratipay" />
+    <meta name="fb:app_id" content="229465400522758" />
+    <meta name="og:type" content="website" />
+    <meta name="og:url" content="https://gratipay.com/fund-open-source/" />
+    <meta name="og:title" content="Fund Open Source on Gratipay" />
+    <meta name="og:image" content="{{ website.asset('gratipay.opengraph.png') }}" />
+{% endblock %}
+
+{% block content %}
+
+<p>{{ _("Gratipay is a great way to fund the open source software projects that your company or organization depends on! Keep the open source ecosystem sustainable for years to come by locating the open source projects in your technology stack, and funding them all with one simple weekly payment on Gratipay.") }}</p>
+
+<h2>{{ _("Step 1: Analyze Your Code") }}</h2>
+
+<p><a href="https://libraries.io/">Powered by <img src="{{ website.asset('librariesio.svg') }}" height="24"></a></p>
+
+<p>{{ _("Paste your <code>package.json</code> for a report of your open source dependencies and their licenses." | safe) }}</p>
+
+<p>{{ _( "Want a sample? Try the {a}<code>package.json</code> from npm itself{_a}"|safe
+       , a="<a class='sample' href='https://raw.githubusercontent.com/npm/npm/master/package.json'>"|safe
+       , _a="</a>"|safe
+        ) }}.</p>
+
+<form action="/fund-open-source/report" method="POST">
+    <input type="hidden" name="csrf_token" value="{{ csrf_token }}" />
+    <textarea name="package_json" autofocus></textarea>
+    <button class="selected larger">{{ _("Analyze") }}</button>
+</form>
+{% endblock %}
+
+{% block scripts %}
+<script>
+    // Load the example into the textarea.
+    $(document).ready(function() {
+        $('a.sample').click(function(e) {
+            e.preventDefault();
+            e.stopPropagation();
+            $.get(this.href, function(data) {
+                $('textarea').val(data);
+            });
+            return false;
+        });
+    });
+</script>
+{% endblock %}
diff --git a/www/fund-open-source/report.spt b/www/fund-open-source/report.spt
new file mode 100644
index 0000000000..62729192c7
--- /dev/null
+++ b/www/fund-open-source/report.spt
@@ -0,0 +1,33 @@
+from aspen import Response
+from gratipay import librariesio
+[---]
+if request.method != 'POST':
+    website.redirect('/fund-open-source/')
+
+package_json = request.body['package_json']
+names = librariesio.resolve(package_json)
+suppress_sidebar = True
+title = _("Your Open Source Inventory")
+page_id = 'fund-open-source'
+[---] text/html
+{% extends "templates/base.html" %}
+
+{% block content %}
+
+<p><a href="https://libraries.io/">Powered by <img src="{{ website.asset('librariesio.svg') }}" height="24"></a></p>
+
+<h2>{{ _("Step 2: Review Inventory and Set Amount") }}</h2>
+
+<form class="call-to-action">
+    $<input type="amount" value="1,000">
+    <span class="per-week">per week</span>
+    <button class="selected larger">Go</button>
+</form>
+
+<ul class="libraries">
+    {% for name in names %}
+    <li><a href="/on/npm/{{ name }}/">{{ name }}</a></li>
+    {% endfor %}
+</ul>
+
+{% endblock %}
diff --git a/www/index.html.spt b/www/index.html.spt
index 309a2886df..a927a573b2 100644
--- a/www/index.html.spt
+++ b/www/index.html.spt
@@ -40,6 +40,7 @@ for key, tab in tabs.items():
 title = _("Teams")
 suppress_sidebar = True
 suppress_welcome = 'suppress-welcome' in request.cookie
+page_id = 'homepage'
 [---]
 {% extends "templates/base.html" %}
 {% block head_early %}
