diff --git a/docs/development/developer-guide.rst b/docs/development/developer-guide.rst
@@ -5,9 +5,6 @@ Developer's Guide for Setuptools
 If you want to know more about contributing on Setuptools, this is the place.
 
 
-.. contents:: **Table of Contents**
-
-
 -------------------
 Recommended Reading
 -------------------
@@ -61,7 +58,7 @@ jump to the in-depth discussion about any subject referenced.
 Making a pull request
 ---------------------
 
-When making a pull request, please 
+When making a pull request, please
 :ref:`include a short summary of the changes <Adding change notes
 with your PRs>` and a reference to any issue tickets that the PR is
 intended to solve.

diff --git a/docs/index.rst b/docs/index.rst
@@ -1,13 +1,12 @@
-Documentation
-=============
+setuptools
+==========
 
 Setuptools is a fully-featured, actively-maintained, and stable library
 designed to facilitate packaging Python projects.
 
-Documentation content:
-
 .. toctree::
    :maxdepth: 1
+   :hidden:
 
    User guide <userguide/index>
    build_meta
@@ -18,3 +17,5 @@ Documentation content:
    Development guide <development/index>
    Backward compatibility & deprecated practice <deprecated/index>
    Changelog <history>
+
+.. tidelift-referral-banner::
diff --git a/docs/pkg_resources.rst b/docs/pkg_resources.rst
@@ -18,9 +18,6 @@ and their backports (`resources <https://pypi.org/project/importlib_resources>`_
 Please consider using those libraries instead of pkg_resources.
 
 
-.. contents:: **Table of Contents**
-
-
 --------
 Overview
 --------

diff --git a/docs/setuptools.rst b/docs/setuptools.rst
@@ -47,9 +47,6 @@ Feature Highlights:
 * Full support for PEP 420 via ``find_namespace_packages()``, which is also backwards
   compatible to the existing ``find_packages()`` for Python >= 3.3.
 
-.. contents:: **Table of Contents**
-
-
 -----------------
 Developer's Guide
 -----------------

diff --git a/docs/userguide/dependency_management.rst b/docs/userguide/dependency_management.rst
@@ -11,8 +11,6 @@ dependency.
     version by following `PEP 440 <https://www.python.org/dev/peps/pep-0440/>`_
 
 
-.. contents::
-
 Build system requirement
 ========================
 

diff --git a/docs/userguide/quickstart.rst b/docs/userguide/quickstart.rst
@@ -2,8 +2,6 @@
 ``setuptools`` Quickstart
 ==========================
 
-.. contents::
-
 Installation
 ============
 

diff --git a/setup.cfg b/setup.cfg
@@ -2,7 +2,7 @@
 license_files =
 	LICENSE
 name = setuptools
-version = 57.2.0
+version = 57.3.0
 author = Python Packaging Authority
 author_email = distutils-sig@python.org
 description = Easily download, build, install, upgrade, and uninstall Python packages
@@ -71,11 +71,13 @@ docs =
 	sphinx
 	jaraco.packaging >= 8.2
 	rst.linker >= 1.9
+	jaraco.tidelift >= 1.4
 
 	# local
 	pygments-github-lexers==0.0.5
 	sphinx-inline-tabs
 	sphinxcontrib-towncrier
+	furo
 
 ssl =
 

diff --git a/tox.ini b/tox.ini
@@ -11,27 +11,9 @@ commands =
 	pytest {posargs}
 usedevelop = True
 extras = testing
-setenv =
-	COVERAGE_FILE={toxworkdir}/.coverage.{envname}
 passenv =
 	windir  # required for test_pkg_resources
 
-[testenv:coverage]
-description=Combine coverage data and create report
-deps=coverage
-skip_install=True
-changedir={toxworkdir}
-setenv=COVERAGE_FILE=.coverage
-commands=coverage erase
-         coverage combine
-         coverage {posargs:xml}
-
-[testenv:codecov]
-description=[Only run on CI]: Upload coverage data to codecov
-deps=codecov
-skip_install=True
-commands=codecov -X gcov --file {toxworkdir}/coverage.xml
-
 [testenv:docs]
 extras =
 	docs