diff --git a/.github/dependabot.yml b/.github/dependabot.yml
deleted file mode 100644
index 73273365c0..0000000000
--- a/.github/dependabot.yml
+++ /dev/null
@@ -1,16 +0,0 @@
-version: 2
-updates:
-  # Maintain dependencies for GitHub Actions
-  - package-ecosystem: "github-actions"
-    directory: "/"
-    schedule:
-      interval: "daily"
-    ignore:
-      # Official actions have moving tags like v1
-      # that are used, so they don't need updates here
-      - dependency-name: "actions/checkout"
-      - dependency-name: "actions/setup-python"
-      - dependency-name: "actions/cache"
-      - dependency-name: "actions/upload-artifact"
-      - dependency-name: "actions/download-artifact"
-      - dependency-name: "actions/labeler"
diff --git a/.github/labeler.yml b/.github/labeler.yml
deleted file mode 100644
index abb0d05aaa..0000000000
--- a/.github/labeler.yml
+++ /dev/null
@@ -1,8 +0,0 @@
-docs:
-- any:
-  - 'docs/**/*.rst'
-  - '!docs/changelog.rst'
-  - '!docs/upgrade.rst'
-
-ci:
-- '.github/workflows/*.yml'
diff --git a/.github/labeler_merged.yml b/.github/labeler_merged.yml
deleted file mode 100644
index 2374ad42e4..0000000000
--- a/.github/labeler_merged.yml
+++ /dev/null
@@ -1,3 +0,0 @@
-needs changelog:
-- all:
-  - '!docs/changelog.rst'
diff --git a/.github/workflows/format.yml b/.github/workflows/format.yml
deleted file mode 100644
index 1fb9a4e18a..0000000000
--- a/.github/workflows/format.yml
+++ /dev/null
@@ -1,45 +0,0 @@
-# # This is a format job. Pre-commit has a first-party GitHub action, so we use
-# # that: https://github.com/pre-commit/action
-
-# name: Format
-
-# on:
-#   workflow_dispatch:
-#   pull_request:
-#   push:
-#     branches:
-#       - drake
-
-# jobs:
-#   pre-commit:
-#     name: Format
-#     runs-on: ubuntu-latest
-#     steps:
-#     - uses: actions/checkout@v2
-#     - uses: actions/setup-python@v2
-#     - uses: pre-commit/action@v2.0.0
-#       with:
-#         # Slow hooks are marked with manual - slow is okay here, run them too
-#         extra_args: --hook-stage manual --all-files
-
-#   # TODO(eric.cousineau): This currently breaks current source code.
-#   clang-tidy:
-#     name: Clang-Tidy
-#     runs-on: ubuntu-latest
-#     container: silkeh/clang:10
-#     steps:
-#     - uses: actions/checkout@v2
-
-#     - name: Install requirements
-#       run: apt-get update && apt-get install -y python3-dev python3-pytest
-
-#     - name: Configure
-#       run: >
-#         cmake -S . -B build
-#         -DCMAKE_CXX_CLANG_TIDY="$(which clang-tidy);--warnings-as-errors=*"
-#         -DDOWNLOAD_EIGEN=ON
-#         -DDOWNLOAD_CATCH=ON
-#         -DCMAKE_CXX_STANDARD=17
-
-#     - name: Build
-#       run: cmake --build build -j 2
diff --git a/.github/workflows/labeler.yml b/.github/workflows/labeler.yml
deleted file mode 100644
index 8362a18cfd..0000000000
--- a/.github/workflows/labeler.yml
+++ /dev/null
@@ -1,16 +0,0 @@
-# name: Labeler
-# on:
-#   pull_request_target:
-#     types: [closed]
-
-# jobs:
-#   label:
-#     name: Labeler
-#     runs-on: ubuntu-latest
-#     steps:
-
-#     - uses: actions/labeler@main
-#       if: github.event.pull_request.merged == true
-#       with:
-#         repo-token: ${{ secrets.GITHUB_TOKEN }}
-#         configuration-path: .github/labeler_merged.yml
diff --git a/.github/workflows/pip.yml b/.github/workflows/pip.yml
deleted file mode 100644
index 5b2947dcb1..0000000000
--- a/.github/workflows/pip.yml
+++ /dev/null
@@ -1,103 +0,0 @@
-# name: Pip
-
-# on:
-#   workflow_dispatch:
-#   pull_request:
-#   push:
-#     branches: []
-#     # - master
-#     # - stable
-#     # - v*
-#   release:
-#     types:
-#     - published
-
-# # jobs:
-# #   # This builds the sdists and wheels and makes sure the files are exactly as
-# #   # expected. Using Windows and Python 2.7, since that is often the most
-# #   # challenging matrix element.
-# #   test-packaging:
-# #     name: 🐍 2.7 • 📦 tests • windows-latest
-# #     runs-on: windows-latest
-
-# #     steps:
-# #     - uses: actions/checkout@v2
-
-# #     - name: Setup 🐍 2.7
-# #       uses: actions/setup-python@v2
-# #       with:
-# #         python-version: 2.7
-
-# #     - name: Prepare env
-# #       run: python -m pip install -r tests/requirements.txt --prefer-binary
-
-# #     - name: Python Packaging tests
-# #       run: pytest tests/extra_python_package/
-
-
-# #   # This runs the packaging tests and also builds and saves the packages as
-# #   # artifacts.
-# #   packaging:
-# #     name: 🐍 3.8 • 📦 & 📦 tests • ubuntu-latest
-# #     runs-on: ubuntu-latest
-
-# #     steps:
-# #     - uses: actions/checkout@v2
-
-# #     - name: Setup 🐍 3.8
-# #       uses: actions/setup-python@v2
-# #       with:
-# #         python-version: 3.8
-
-# #     - name: Prepare env
-# #       run: python -m pip install -r tests/requirements.txt build twine --prefer-binary
-
-# #     - name: Python Packaging tests
-# #       run: pytest tests/extra_python_package/
-
-# #     - name: Build SDist and wheels
-# #       run: |
-# #         python -m build
-# #         PYBIND11_GLOBAL_SDIST=1 python -m build
-
-# #     - name: Check metadata
-# #       run: twine check dist/*
-
-# #     - name: Save standard package
-# #       uses: actions/upload-artifact@v2
-# #       with:
-# #         name: standard
-# #         path: dist/pybind11-*
-
-# #     - name: Save global package
-# #       uses: actions/upload-artifact@v2
-# #       with:
-# #         name: global
-# #         path: dist/pybind11_global-*
-
-
-
-# #   # When a GitHub release is made, upload the artifacts to PyPI
-# #   upload:
-# #     name: Upload to PyPI
-# #     runs-on: ubuntu-latest
-# #     if: github.event_name == 'release' && github.event.action == 'published'
-# #     needs: [packaging]
-
-# #     steps:
-# #     - uses: actions/setup-python@v2
-
-# #     # Downloads all to directories matching the artifact names
-# #     - uses: actions/download-artifact@v2
-
-#     - name: Publish standard package
-#       uses: pypa/gh-action-pypi-publish@v1.4.2
-#       with:
-#         password: ${{ secrets.pypi_password }}
-#         packages_dir: standard/
-
-#     - name: Publish global package
-#       uses: pypa/gh-action-pypi-publish@v1.4.2
-#       with:
-#         password: ${{ secrets.pypi_password_global }}
-#         packages_dir: global/