diff --git a/source/additional-resources.txt b/source/additional-resources.txt
deleted file mode 100644
index 065b8ee..0000000
--- a/source/additional-resources.txt
+++ /dev/null
@@ -1,61 +0,0 @@
-********************
-Additional Resources
-********************
-
-.. default-domain:: mongodb
-
-.. contents:: On this page
-   :local:
-   :backlinks: none
-   :depth: 2
-   :class: singlecol
-
-This page lists some of the third-party guides and blog posts about Mongoid,
-as well as sample Mongoid applications. Additional resources for the driver
-are listed on the `respective driver page
-<https://mongodb.com/docs/ruby-driver/current/reference/additional-resources/>`_.
-
-
-Screencasts
-===========
-
-- `RailsCasts: Mongoid (revised)
-  <https://www.youtube.com/watch?v=L0RqU2MdqXU>`_
-
-  An overview of Mongoid, by Ryan Bates including the basics
-  of setting up an app, querying for documents, adding embedded
-  associations, overriding the id, and more.
-
-- `{+ror+} Web Services and Integration with MongoDB, Week 3: Mongoid
-  <https://www.youtube.com/watch?v=9LylgiMYsUM>`_
-
-  A detailed introduction to Mongoid and {+ror+} web services.
-
-- `Create a search bar in Rails with Mongoid
-  <https://www.youtube.com/watch?v=zusWR8jS5-A>`_
-
-  A Tutorial explaining how to implement text search with Mongoid.
-
-
-Articles
-========
-
-- `A Simple Content Management System in Sinatra <https://www.sitepoint.com/a-simple-content-management-system-in-sinatra>`_
-
-  Building a content management application with Sinatra and Mongoid.
-
-- `How To Create A Ruby API With Sinatra <https://x-team.com/blog/how-to-create-a-ruby-api-with-sinatra>`_
-
-  Creating a Sinatra API with Mongoid.
-
-- `Converting an existing {+ror+} application to MongoDB <https://ibraheem.ca/posts/convert-rails-to-mongodb>`_
-
-  How to Convert an existing {+ror+} application to use MongoDB and Mongoid.
-
-
-Sample Applications
-===================
-
-- `Mongoid Demo <https://github.com/mongoid/mongoid-demo>`_
-
-  A repository containing sample applications using Mongoid.
diff --git a/source/ecosystem.txt b/source/ecosystem.txt
deleted file mode 100644
index 9d89cc7..0000000
--- a/source/ecosystem.txt
+++ /dev/null
@@ -1,84 +0,0 @@
-*********
-Ecosystem
-*********
-
-.. default-domain:: mongodb
-
-.. contents:: On this page
-   :local:
-   :backlinks: none
-   :depth: 2
-   :class: singlecol
-
-Mongoid has an extensive ecosystem of libraries integrating with or built
-on top of Mongoid, are listed below.
-
-
-Projects
-========
-
-- `Workarea Commerce <https://github.com/workarea-commerce/workarea>`_
-
-  Workarea is an enterprise-grade {+ror+} commerce platform that uses Mongoid.
-
-
-Extension Libraries
-===================
-  
-- `Mongoid Tree <https://github.com/benedikt/mongoid-tree>`_
-
-  A tree structure for Mongoid documents using the materialized path pattern.
-  
-- `Mongoid Token <https://github.com/thetron/mongoid_token>`_
-
-  A little random, unique token generator for Mongoid documents.
-
-- `Mongoid Collection Snapshot <https://github.com/mongoid/mongoid-collection-snapshot>`_
-
-  Easy maintenance of collections of processed data in MongoDB with the Mongoid ODM.
-
-- `Mongoid Locker <https://github.com/mongoid/mongoid-locker>`_
-
-  Document-level locking for MongoDB via Mongoid.
-  
-- `Mongo Beautiful Logger <https://github.com/ibraheemdev/mongo_beautiful_logger>`_
-
-  A simple and beautiful logger library for MongoDB in your Ruby/Rails app.
-  
-- `Mongoid Search <https://github.com/mongoid/mongoid_search>`_
-
-  Simple full text search for Mongoid.
-  
-- `Mongoid Fulltext Search <https://github.com/mongoid/mongoid_fulltext>`_
-
-  Full-text search using n-gram matching for the Mongoid ODM.
-
-
-Integration Libraries
-=====================
-
-- `CarrierWave Mongoid <https://github.com/carrierwaveuploader/carrierwave-mongoid>`_
-
-  Mongoid Support for the Carrierwave file uploads library.
-
-- `Mongoid RSpec <https://github.com/mongoid/mongoid-rspec>`_
-
-  RSpec matchers and macros for Mongoid applications.
-
-- `RailsAdmin <https://github.com/sferik/rails_admin>`_ supports Mongoid out
-  of the box.
-
-- `ActiveAdmin Mongoid <https://github.com/activeadmin/activeadmin-mongoid>`_
-
-  ActiveAdmin hacks to support Mongoid.
-  
-- `Mongoid History <https://github.com/mongoid/mongoid-history>`_
-
-  Multi-user non-linear history tracking, auditing, undo, redo for mongoid.
-- `Delayed Job Mongoid <https://github.com/collectiveidea/delayed_job_mongoid>`_
-
-  Mongoid backend for delayed_job.
-  
-- `Mongo Session Store <https://github.com/mongoid/mongo_session_store>`_
-
-  A Rails-compatible session store for Mongoid.
diff --git a/source/integrations-tools.txt b/source/integrations-tools.txt
index 6def4a4..0e5110d 100644
--- a/source/integrations-tools.txt
+++ b/source/integrations-tools.txt
@@ -16,6 +16,4 @@ Integrations & Tools
    
    Add {+odm+} to an Existing Application </integrations-tools/add-existing>
    Rails Integration </integrations-tools/rails-integration>
-
-.. TODO
-.. External Libraries </integrations-tools/ext-libraries>
+   External Resources </integrations-tools/external-resources>
diff --git a/source/integrations-tools/external-resources.txt b/source/integrations-tools/external-resources.txt
new file mode 100644
index 0000000..2099409
--- /dev/null
+++ b/source/integrations-tools/external-resources.txt
@@ -0,0 +1,127 @@
+.. _mongoid-external-resources:
+
+==================
+External Resources
+==================
+
+.. facet::
+   :name: genre
+   :values: reference
+
+.. meta::
+   :keywords: mongoid, ruby, libraries, ecosystem, tools
+
+.. contents:: On this page
+   :local:
+   :backlinks: none
+   :depth: 2
+   :class: singlecol
+
+Overview
+--------
+
+In this guide, you can find external tools and resources that you can use to
+enhance your {+odm+} applications. These resources include external projects and
+libraries, and various learning resources.
+
+Projects and Libraries
+----------------------
+
+The following sections describe projects and libraries that are integrated with
+or built on top of {+odm+}.
+
+Projects
+~~~~~~~~
+
+- `Workarea Commerce <https://github.com/workarea-commerce/workarea>`__ is an
+  enterprise-grade {+ror+} commerce platform that uses {+odm+}.
+
+Extension Libraries
+~~~~~~~~~~~~~~~~~~~
+  
+- `Mongoid Tree <https://github.com/benedikt/mongoid-tree>`__ is a tree structure
+  for {+odm+} documents that uses the materialized path pattern.
+  
+- `Mongoid Token <https://github.com/thetron/mongoid_token>`__ generates random,
+   tokens for {+odm+} documents.
+
+- `Mongoid Collection Snapshot
+  <https://github.com/mongoid/mongoid-collection-snapshot>`__ helps maintain
+  collections of processed data in {+odm+} applications.
+
+- `Mongoid Locker <https://github.com/mongoid/mongoid-locker>`__ provides
+  document-level locking for {+odm+} applications.
+  
+- `Mongo Beautiful Logger
+  <https://github.com/ibraheemdev/mongo_beautiful_logger>`__ is a library that
+  formats your MongoDB logs.
+  
+- `Mongoid Search <https://github.com/mongoid/mongoid_search>`__ provides
+  full-text search for {+odm+}.
+  
+- `Mongoid Fulltext Search <https://github.com/mongoid/mongoid_fulltext>`__
+  provides full-text search using n-gram matching for {+odm+}.
+
+Integration Libraries
+~~~~~~~~~~~~~~~~~~~~~
+
+- `CarrierWave Mongoid
+  <https://github.com/carrierwaveuploader/carrierwave-mongoid>`__ provides
+  {+odm+} support for the Carrierwave file-uploads library.
+
+- `Mongoid RSpec <https://github.com/mongoid/mongoid-rspec>`__ provides RSpec
+  matchers and macros for {+odm+} applications.
+
+- `RailsAdmin <https://github.com/sferik/rails_admin>`__ is a Rails engine that
+  provides an interface for managing your data.
+
+- `ActiveAdmin Mongoid <https://github.com/activeadmin/activeadmin-mongoid>`__
+  provides ActiveAdmin hacks to support {+odm+}.
+  
+- `Mongoid History <https://github.com/mongoid/mongoid-history>`__ is a
+  multi-user, non-linear history tracker for {+odm+}.
+
+- `Delayed Job Mongoid
+  <https://github.com/collectiveidea/delayed_job_mongoid>`__ is a {+odm+} backend for
+  ``delayed_job``.
+  
+- `Mongo Session Store <https://github.com/mongoid/mongo_session_store>`__ is a
+  Rails-compatible session store for {+odm+}.
+
+Learning Resources
+------------------
+
+The following sections provide screencasts, articles, and sample
+applications that you can use to learn more about {+odm+}.
+
+Screencasts
+~~~~~~~~~~~
+
+- `RailsCasts: Mongoid (revised) with Ryan Bates
+  <https://www.youtube.com/watch?v=L0RqU2MdqXU>`__ gives an overview of {+odm+}.
+  It includes the basics of setting up an application and working with data.
+
+- `Create a search bar in Rails with Mongoid
+  <https://www.youtube.com/watch?v=zusWR8jS5-A>`__ is a tutorial that explains how
+  to implement text search with {+odm+}.
+
+Articles
+~~~~~~~~
+
+- `A Simple Content Management System in Sinatra
+  <https://www.sitepoint.com/a-simple-content-management-system-in-sinatra>`__:
+  Building a content management application with Sinatra and {+odm+}. 
+
+- `How To Create A Ruby API With Sinatra
+  <https://x-team.com/blog/how-to-create-a-ruby-api-with-sinatra>`__: Creating a
+  Sinatra API with {+odm+}.
+
+- `Converting an existing {+ror+} application to MongoDB
+  <https://ibraheem.ca/posts/convert-rails-to-mongodb>`__: Learn how to convert an
+  existing {+ror+} application to use MongoDB and {+odm+}.
+
+Sample Applications
+~~~~~~~~~~~~~~~~~~~
+
+- `Mongoid Demo <https://github.com/mongoid/mongoid-demo>`__: A repository
+  containing sample applications that use {+odm+}.
\ No newline at end of file