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diff --git a/docs/index.rst b/docs/index.rst
--- a/docs/index.rst
+++ b/docs/index.rst
@@ -3,10 +3,6 @@
 Software Heritage - Development Documentation
 =============================================
 
-.. toctree::
-   :maxdepth: 2
-   :caption: Contents:
-
 
 Getting started
 ---------------
@@ -135,12 +131,27 @@
 .. ensure sphinx does not complain about index files not being included
 
 .. toctree::
+   :maxdepth: 2
+   :caption: Contents:
+   :titlesonly:
    :hidden:
-   :glob:
 
    architecture
    getting-started
    developer-setup
    manual-setup
-   apidoc/modules
-   swh-*/index
+   API documentation <apidoc/modules>
+   swh.core <swh-core/index>
+   swh.dataset <swh-dataset/index>
+   swh.deposit <swh-deposit/index>
+   swh.graph <swh-graph/index>
+   swh.indexer <swh-indexer/index>
+   swh.journal <swh-journal/index>
+   swh.lister <swh-lister/index>
+   swh.loader <swh-loader>
+   swh.model <swh-model/index>
+   swh.objstorage <swh-objstorage/index>
+   swh.scheduler <swh-scheduler/index>
+   swh.storage <swh-storage/index>
+   swh.vault <swh-vault/index>
+   swh.web <swh-web/index>
diff --git a/docs/swh-loader.rst b/docs/swh-loader.rst
new file mode 100644
--- /dev/null
+++ b/docs/swh-loader.rst
@@ -0,0 +1,16 @@
+Loaders
+=======
+
+.. toctree::
+   :maxdepth: 2
+   :caption: Contents:
+   :titlesonly:
+
+   swh.loader.core <swh-loader-core/index>
+   swh.loader.debian <swh-loader-debian/index>
+   swh.loader.dir <swh-loader-dir/index>
+   swh.loader.git <swh-loader-git/index>
+   swh.loader.mercurial <swh-loader-mercurial/index>
+   swh.loader.pypi <swh-loader-pypi/index>
+   swh.loader.svn <swh-loader-svn/index>
+   swh.loader.tar <swh-loader-tar/index>
diff --git a/requirements.txt b/requirements.txt
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,3 +8,4 @@
 sphinxcontrib-programoutput
 sphinx-tabs
 recommonmark
+sphinx_rtd_theme
diff --git a/swh/docs/sphinx/conf.py b/swh/docs/sphinx/conf.py
--- a/swh/docs/sphinx/conf.py
+++ b/swh/docs/sphinx/conf.py
@@ -23,6 +23,7 @@
               'sphinxcontrib.programoutput',
               'sphinx.ext.viewcode',
               'sphinx_tabs.tabs',
+              'sphinx_rtd_theme',
               ]
 
 # Add any paths that contain templates here, relative to this directory.
@@ -81,7 +82,7 @@
 # The theme to use for HTML and HTML Help pages.  See the documentation for
 # a list of builtin themes.
 #
-html_theme = 'alabaster'
+html_theme = 'sphinx_rtd_theme'
 
 html_favicon = '_static/favicon.ico'
 
@@ -90,18 +91,12 @@
 # documentation.
 #
 html_theme_options = {
-    'logo': 'software-heritage-logo-title-motto-vertical.svg',
-    'font_family': "'Alegreya Sans', sans-serif",
-    'head_font_family': "'Alegreya', serif",
-    #                     equivalent of alabaster's:
-    'gray_1': '#5b5e6f',  # dark gray
-    'gray_2': '#efeff2',  # light gray
-    'gray_3': '#b1b5ae',  # medium gray
-    'pink_1': '#e5d4cf',  # light pink
-    'pink_2': '#bd9f97',  # medium pink
-    'fixed_sidebar': 'true',
+    'collapse_navigation': True,
+    'sticky_navigation': True,
 }
 
+html_logo = 'software-heritage-logo-title-motto-vertical-white.png'
+
 # Add any paths that contain custom static files (such as style sheets) here,
 # relative to this directory. They are copied after the builtin static files,
 # so a file named "default.css" will overwrite the builtin "default.css".
@@ -112,7 +107,7 @@
 html_sidebars = {
     '**': [
         'about.html',
-        'localtoc.html',
+        'globaltoc.html',
         'relations.html',
         'sourcelink.html',
         'searchbox.html',