diff --git a/Scripts/ci-bundles/.gitignore b/Scripts/ci-bundles/.gitignore
new file mode 100644
index 0000000000000000000000000000000000000000..0f2e1a8de7d6869aa9119e56202bdfe97fac261e
--- /dev/null
+++ b/Scripts/ci-bundles/.gitignore
@@ -0,0 +1,7 @@
+# Secrets for Google Drive pruning.
+rclone-cmb-ci
+# Mount point for `rclone`.
+rclone-mount/
+
+# Intermediate file for DockerHub pruning.
+all-tags
diff --git a/Scripts/ci-bundles/dockerhub-keep-tags b/Scripts/ci-bundles/dockerhub-keep-tags
new file mode 100644
index 0000000000000000000000000000000000000000..f300f5a6d876e95b768430299c124a435c5595b0
--- /dev/null
+++ b/Scripts/ci-bundles/dockerhub-keep-tags
@@ -0,0 +1,243 @@
+# aeva
+ci-aeva-fedora32-20200702
+ci-aeva-fedora32-20200820
+ci-aeva-fedora32-20201124
+ci-aeva-fedora32-20201128
+ci-aeva-fedora32-20201209
+ci-aeva-fedora32-20201223
+ci-aeva-fedora32-20210304
+ci-aeva-fedora33-20210322
+ci-aeva-fedora33-20210902
+ci-aeva-fedora33-20211110
+ci-aeva-fedora33-20211117
+ci-aeva-fedora33-20220303
+ci-aeva-fedora33-20220311
+ci-aeva-fedora33-20220509
+ci-aeva-fedora33-20220621
+ci-aeva-fedora33-20220818
+ci-aeva-fedora33-20220907
+ci-aeva-fedora33-20240127
+ci-aeva-fedora33-20250105
+
+# aeva-session
+ci-aevasession-fedora32-20200710
+ci-aevasession-fedora32-20200719
+ci-aevasession-fedora32-20200825
+ci-aevasession-fedora32-20200913
+ci-aevasession-fedora32-20201009
+ci-aevasession-fedora32-20201128
+ci-aevasession-fedora32-20201209
+ci-aevasession-fedora32-20201223
+ci-aevasession-fedora32-20210304
+ci-aevasession-fedora33-20210322
+ci-aevasession-fedora33-20210902
+ci-aevasession-fedora33-20211028
+ci-aevasession-fedora33-20211110
+ci-aevasession-fedora33-20211117
+ci-aevasession-fedora33-20220107
+ci-aevasession-fedora33-20220226
+ci-aevasession-fedora33-20220301
+ci-aevasession-fedora33-20220311
+ci-aevasession-fedora33-20220324
+ci-aevasession-fedora33-20220509
+ci-aevasession-fedora33-20220621
+ci-aevasession-fedora33-20220818
+ci-aevasession-fedora33-20220905
+ci-aevasession-fedora33-20220907
+ci-aevasession-fedora33-20221001
+ci-aevasession-fedora33-20221010
+ci-aevasession-fedora33-20221205
+ci-aevasession-fedora33-20221221
+ci-aevasession-fedora33-20240127
+ci-aevasession-fedora33-20250105
+
+# cmb
+ci-cmb-fedora31-20191120
+ci-cmb-fedora31-20191209
+ci-cmb-fedora31-20200117
+ci-cmb-fedora31-20200228
+ci-cmb-fedora31-20200601
+ci-cmb-fedora31-20200706
+ci-cmb-fedora31-20200910
+ci-cmb-fedora31-20201201
+ci-cmb-fedora31-20201209
+ci-cmb-fedora31-20210304
+ci-cmb-fedora33-20210420
+ci-cmb-fedora33-20210714
+ci-cmb-fedora33-20210829
+ci-cmb-fedora33-20211102
+ci-cmb-fedora33-20211111
+ci-cmb-fedora33-20220107
+ci-cmb-fedora33-20220110
+ci-cmb-fedora33-20220409
+ci-cmb-fedora33-20220427
+ci-cmb-fedora33-20220522
+ci-cmb-fedora33-20220527
+ci-cmb-fedora33-20220603
+ci-cmb-fedora33-20220622
+ci-cmb-fedora33-20220818
+ci-cmb-fedora33-20220905
+ci-cmb-fedora33-20230707
+ci-cmb-fedora33-20231026
+ci-cmb-fedora33-20240129
+ci-cmb-fedora33-20240724
+ci-cmb-fedora33-20240905
+ci-cmb-fedora33-20241101
+ci-cmb-fedora33-20250105
+ci-cmb-fedora33-paraview59-20220204
+ci-cmb-fedora33-paraview59-20220427
+ci-cmb-fedora33-paraview59-20220522
+ci-cmb-fedora33-paraview59-20220527
+ci-cmb-fedora33-paraview59-20220603
+ci-cmb-fedora33-paraview59-20220622
+ci-cmb-fedora33-paraview59-20220818
+ci-cmb-fedora33-paraview59-20220905
+ci-cmb-fedora33-paraview59-20230707
+ci-cmb-fedora33-paraview59-20231026
+ci-cmb-fedora33-paraview59-20240129
+ci-cmb-fedora33-paraview59-20240724
+ci-cmb-fedora35-paraview59-20220126
+ci-cmb-fedora41-20250226
+
+# smtk
+ci-smtk-fedora31-20191112
+ci-smtk-fedora31-20191119
+ci-smtk-fedora31-20191125
+ci-smtk-fedora31-20191207
+ci-smtk-fedora31-20200102
+ci-smtk-fedora31-20200117
+ci-smtk-fedora31-20200130
+ci-smtk-fedora31-20200204
+ci-smtk-fedora31-20200219
+ci-smtk-fedora31-20200810
+ci-smtk-fedora31-20201125
+ci-smtk-fedora31-20210219
+ci-smtk-fedora31-latest
+ci-smtk-fedora31-paraview-20191119
+ci-smtk-fedora31-paraview-20191125
+ci-smtk-fedora31-paraview-20191204
+ci-smtk-fedora31-paraview-20191207
+ci-smtk-fedora31-paraview-20200102
+ci-smtk-fedora31-paraview-20200117
+ci-smtk-fedora31-paraview-20200130
+ci-smtk-fedora31-paraview-20200204
+ci-smtk-fedora31-paraview-20200219
+ci-smtk-fedora31-paraview-20200810
+ci-smtk-fedora31-paraview-20201125
+ci-smtk-fedora31-vtk-20191119
+ci-smtk-fedora31-vtk-20191125
+ci-smtk-fedora31-vtk-20191207
+ci-smtk-fedora31-vtk-20200102
+ci-smtk-fedora31-vtk-20200117
+ci-smtk-fedora31-vtk-20200130
+ci-smtk-fedora31-vtk-20200204
+ci-smtk-fedora31-vtk-20200219
+ci-smtk-fedora31-vtk-20200602
+ci-smtk-fedora31-vtk-20200810
+ci-smtk-fedora31-vtk-20201125
+ci-smtk-fedora31-vtk-python2-20191125
+ci-smtk-fedora31-vtk-python2-20191207
+ci-smtk-fedora31-vtk-python2-20200102
+ci-smtk-fedora31-vtk-python2-20200117
+ci-smtk-fedora31-vtk-python2-20200130
+ci-smtk-fedora31-vtk-python2-20200204
+ci-smtk-fedora31-vtk-python2-20200219
+ci-smtk-fedora31-vtk-python2-20200602
+ci-smtk-fedora31-vtk-python2-20200810
+ci-smtk-fedora31-vtk-python2-20201130
+ci-smtk-fedora33-20210420
+ci-smtk-fedora33-20210714
+ci-smtk-fedora33-20211024
+ci-smtk-fedora33-20211111
+ci-smtk-fedora33-20220103
+ci-smtk-fedora33-20220307
+ci-smtk-fedora33-20220321
+ci-smtk-fedora33-20220409
+ci-smtk-fedora33-20220425
+ci-smtk-fedora33-20220818
+ci-smtk-fedora33-20220902
+ci-smtk-fedora33-20230622
+ci-smtk-fedora33-20230628
+ci-smtk-fedora33-20230707
+ci-smtk-fedora33-20230717
+ci-smtk-fedora33-20231026
+ci-smtk-fedora33-20231127
+ci-smtk-fedora33-20240724
+ci-smtk-fedora33-20240905
+ci-smtk-fedora33-20241101
+ci-smtk-fedora33-20250105
+ci-smtk-fedora33-paraview-20210420
+ci-smtk-fedora33-paraview-20210714
+ci-smtk-fedora33-paraview-20210829
+ci-smtk-fedora33-paraview-20211024
+ci-smtk-fedora33-paraview-20211111
+ci-smtk-fedora33-paraview-20220103
+ci-smtk-fedora33-paraview-20220307
+ci-smtk-fedora33-paraview-20220409
+ci-smtk-fedora33-paraview-20220425
+ci-smtk-fedora33-paraview-20220818
+ci-smtk-fedora33-paraview-20220902
+ci-smtk-fedora33-paraview-20230622
+ci-smtk-fedora33-paraview-20230628
+ci-smtk-fedora33-paraview-20230707
+ci-smtk-fedora33-paraview-20230717
+ci-smtk-fedora33-paraview-20231026
+ci-smtk-fedora33-paraview-20231127
+ci-smtk-fedora33-paraview-20240724
+ci-smtk-fedora33-paraview-20240905
+ci-smtk-fedora33-paraview-20241101
+ci-smtk-fedora33-paraview-20250105
+ci-smtk-fedora33-paraview59-20220204
+ci-smtk-fedora33-paraview59-20220307
+ci-smtk-fedora33-paraview59-20220409
+ci-smtk-fedora33-paraview59-20220425
+ci-smtk-fedora33-paraview59-20220427
+ci-smtk-fedora33-paraview59-20220818
+ci-smtk-fedora33-paraview59-20220902
+ci-smtk-fedora33-paraview59-20230622
+ci-smtk-fedora33-paraview59-20230628
+ci-smtk-fedora33-paraview59-20230707
+ci-smtk-fedora33-paraview59-20230717
+ci-smtk-fedora33-paraview59-20231026
+ci-smtk-fedora33-paraview59-20231127
+ci-smtk-fedora33-paraview59-20240724
+ci-smtk-fedora33-vtk-20210420
+ci-smtk-fedora33-vtk-20210714
+ci-smtk-fedora33-vtk-20211024
+ci-smtk-fedora33-vtk-20211111
+ci-smtk-fedora33-vtk-20220103
+ci-smtk-fedora33-vtk-20220304
+ci-smtk-fedora33-vtk-20220425
+ci-smtk-fedora33-vtk-20220818
+ci-smtk-fedora33-vtk-20220902
+ci-smtk-fedora33-vtk-20230622
+ci-smtk-fedora33-vtk-20230628
+ci-smtk-fedora33-vtk-20230707
+ci-smtk-fedora33-vtk-20230717
+ci-smtk-fedora33-vtk-20231026
+ci-smtk-fedora33-vtk-20231127
+ci-smtk-fedora33-vtk-20240724
+ci-smtk-fedora33-vtk-20250105
+ci-smtk-fedora33-vtk-python2-20210420
+ci-smtk-fedora41-20250226
+ci-smtk-fedora41-20250305
+ci-smtk-fedora41-paraview-20250226
+ci-smtk-fedora41-paraview-20250305
+ci-smtk-fedora41-vtk-20250226
+ci-smtk-fedora41-vtk-20250305
+ci-smtk-latest
+
+# cmb-superbuild
+ci-superbuild-centos7-20191111
+ci-superbuild-centos7-20191120
+ci-superbuild-centos7-20191127
+ci-superbuild-centos7-20200203
+ci-superbuild-centos7-20200205
+ci-superbuild-centos7-20200803
+ci-superbuild-centos7-20200831
+ci-superbuild-centos7-20210223
+ci-superbuild-centos7-20220201
+ci-superbuild-centos7-20220519
+ci-superbuild-centos7-20240312
+ci-superbuild-centos7-latest
+ci-superbuild-fedora32-girder
diff --git a/Scripts/ci-bundles/rm-stale-dockerhub-tags.bash b/Scripts/ci-bundles/rm-stale-dockerhub-tags.bash
new file mode 100755
index 0000000000000000000000000000000000000000..b61f88ccfaee27d300f641f41b65e431199632ff
--- /dev/null
+++ b/Scripts/ci-bundles/rm-stale-dockerhub-tags.bash
@@ -0,0 +1,85 @@
+#!/usr/bin/env bash
+
+set -e
+
+readonly repo="kitware/cmb"
+
+delete=false
+size=false
+while [ "$#" -gt 0 ]; do
+    case "$1" in
+        --delete)
+            delete=true
+            ;;
+        --size)
+            size=true
+            ;;
+        *)
+            echo >&2 "Unrecognized argument: '$1'"
+            exit 1
+            ;;
+    esac
+
+    shift
+done
+readonly delete
+readonly size
+
+skopeo --override-os linux list-tags "docker://docker.io/$repo" | \
+    jq -r .Tags.[] > "all-tags"
+
+# Find unused tags. This is done by listing all tags once and "keep" tags
+# twice. We filter out the comments from the "keep" list, sort everything,
+# and then list all lines that only show up once in the output.
+unused_tags="$( cat "all-tags" "dockerhub-keep-tags" "dockerhub-keep-tags" |
+    grep -v -e '^$' -e '^#' |
+    sort |
+    uniq -u )"
+readonly unused_tags
+
+two_weeks_ago="$( date --date='2 weeks ago' +%Y%m%d )"
+readonly two_weeks_ago
+echo "Keeping images with dates newer than '$two_weeks_ago'"
+
+undeleted_size=0
+deleted_size=0
+for unused_tag in $unused_tags; do
+    size_text=
+    if $size; then
+        image_size="$( skopeo inspect "docker://docker.io/$repo:$unused_tag" |
+            jq .LayersData.[].Size |
+            paste -sd+ |
+            bc )"
+
+        size_text=" ($image_size bytes; $( echo "$image_size" | numfmt --to=iec ))"
+    fi
+
+    date_tag="$( echo "$unused_tag" | rev | cut -d- -f1 | rev )"
+    if [[ "$date_tag" =~ [^0-9]+ ]]; then
+        echo "Non-date tag appears unused: '$unused_tag'$size_text"
+        continue
+    fi
+    if [ "$date_tag" -lt "$two_weeks_ago" ]; then
+        if $delete; then
+            echo "Deleting unused tag '$unused_tag'$size_text"
+            skopeo --override-os linux delete "docker://docker.io/$repo:$unused_tag"
+        else
+            echo "Would delete unused tag '$unused_tag'$size_text"
+        fi
+
+        deleted_size="$(( deleted_size + image_size ))"
+    else
+        echo "Keeping recent unused tag '$unused_tag'$size_text"
+
+        undeleted_size="$(( undeleted_size + image_size ))"
+    fi
+done
+
+if $size; then
+    deleted_text="To-delete"
+    if $delete; then
+        deleted_text="Deleted"
+    fi
+    echo "$deleted_text images size: $deleted_size bytes ($( echo "$deleted_size" | numfmt --to=iec ))"
+    echo "Preserved images size: $undeleted_size bytes ($( echo "$undeleted_size" | numfmt --to=iec ))"
+fi
diff --git a/Scripts/ci-bundles/rm-stale-gdrive-bundles.bash b/Scripts/ci-bundles/rm-stale-gdrive-bundles.bash
new file mode 100755
index 0000000000000000000000000000000000000000..8aa016ef64cac62673a88d22feb1662111c51933
--- /dev/null
+++ b/Scripts/ci-bundles/rm-stale-gdrive-bundles.bash
@@ -0,0 +1,84 @@
+#!/bin/sh
+
+set -e
+
+delete=false
+size=false
+while [ "$#" -gt 0 ]; do
+    case "$1" in
+        --delete)
+            delete=true
+            ;;
+        --size)
+            size=true
+            ;;
+        *)
+            echo >&2 "Unrecognized argument: '$1'"
+            exit 1
+            ;;
+    esac
+
+    shift
+done
+readonly delete
+readonly size
+
+if ! [ -f "rclone-cmb-ci" ]; then
+    echo >&2 "Failed to find configuration for 'rclone'"
+    exit 1
+fi
+
+if ! rclone --config rclone-cmb-ci listremotes | grep -q -e 'gdrive-cmbsb:'; then
+    echo >&2 "Failed to find the 'gdrive-cmbsb' remote in the configuration file"
+    exit 1
+fi
+
+readonly rclone_mount_target="rclone-mount"
+mkdir -p "$rclone_mount_target"
+rclone --config rclone-cmb-ci mount --daemon gdrive-cmbsb:ci "$rclone_mount_target"
+trap "fusermount -u '$rclone_mount_target'" EXIT
+
+two_weeks_ago="$( date --date='2 weeks ago' +%Y%m%d )"
+readonly two_weeks_ago
+echo "Keeping bundles with dates newer than '$two_weeks_ago'"
+
+undeleted_size=0
+deleted_size=0
+for project in aeva cmb smtk; do
+    for bundle in "$rclone_mount_target/$project/"*.tar.gz; do
+        bundle_name="$( basename "$bundle" )"
+
+        size_text=
+        if $size; then
+            bundle_size="$( stat --format '%s' "$bundle" )"
+
+            size_text=" ($bundle_size bytes; $( echo "$bundle_size" | numfmt --to=iec ))"
+        fi
+
+        date_tag="$( echo "$bundle" | sed -e 's/.*-ci-developer-\([0-9]\+\)-.*/\1/' )"
+
+        if [ "$date_tag" -lt "$two_weeks_ago" ]; then
+            if $delete; then
+                echo "Deleting stale bundle '$project/$bundle_name'$size_text"
+                rm "$bundle"
+            else
+                echo "Would delete stale bundle '$project/$bundle_name'$size_text"
+            fi
+
+            deleted_size="$(( deleted_size + bundle_size ))"
+        else
+            echo "Keeping recent unused bundle '$project/$bundle_name'$size_text"
+
+            undeleted_size="$(( undeleted_size + bundle_size ))"
+        fi
+    done
+done
+
+if $size; then
+    deleted_text="To-delete"
+    if $delete; then
+        deleted_text="Deleted"
+    fi
+    echo "$deleted_text bundles size: $deleted_size bytes ($( echo "$deleted_size" | numfmt --to=iec ))"
+    echo "Preserved bundles size: $undeleted_size bytes ($( echo "$undeleted_size" | numfmt --to=iec ))"
+fi