diff --git a/scripts/gitea/backup-database-k3s.sh b/scripts/gitea/backup-database-k3s.sh
new file mode 100755
index 0000000..08cd4c4
--- /dev/null
+++ b/scripts/gitea/backup-database-k3s.sh
@@ -0,0 +1,80 @@
+#!/bin/bash
+# Backup Gitea database in a Kubernetes environment
+# Usage: backup-database [OPTIONS] <destination>
+
+# `gitea dump` is a mess that we should not touch. We write our own backup scripts instead.
+#
+usage() {
+    >&2 printf "Usage: %s <destination>\n" "${0}"
+    >&2 printf "Options:\n"
+    >&2 printf "\t-e \t Specify the environment file to use\n"
+    exit "${1:-1}"
+}
+
+# Get options
+
+while getopts ":e:" option; do
+    case "${option}" in
+        e)
+            if ! [ -f "${OPTARG}" ]; then
+                >&2 printf "Error: Specified environment file does not exist: '%s'.\n" "${OPTARG}"
+            elif ! [ -r "${OPTARG}" ]; then
+                >&2 printf "Error: Specified environment file is not readable: '%s'.\n" "${OPTARG}"
+            fi
+            env_file="${OPTARG}"
+            ;;
+        *)
+            >&2 printf "Error: Invalid option: '%s'.\n" "${option}"
+            usage
+            ;;
+    esac
+done
+shift $(( OPTIND - 1 ))
+
+# Check arguments.
+
+if [ $# -ne 1 ]; then
+    >&2 printf "Error: You need to specify a destination.\n"
+    usage
+elif ! [ -d "${1}" ]; then
+    >&2 printf "Error: Specified destination does not exist or is not readable : '%s'.\n" "${1}"
+    usage
+else
+    destination="${1}"
+fi
+
+# Retrieve container names
+base_container="$( docker ps --format '{{.Names}}' | grep -E 'gitea_gitea-[0-9a-z]{10}-[0-9a-z]{5}' )"
+database_container="$( docker ps --format '{{.Names}}' | grep 'postgres_gitea-cnpg-main-1' )"
+
+if ! [[ -n "${base_container}" && -n "${database_container}" ]]; then
+    >&2 printf "Error: Not all containers could be found.\n"
+    exit 2
+fi
+
+# Abort entire script if any command fails
+set -e
+
+# Enable maintenance mode
+# Flush queues
+docker exec "${base_container}" gitea manager flush-queues
+# TODO Pause queues
+
+# Database backup
+
+# Filename for database backup. 
+database_backupfile="gitea-sqlbkp_$( date +'%Y%m%d' ).bak"
+host_database_backupfile="${destination}/${database_backupfile}"
+
+# Backup the database
+>&2 echo 'Backing up database'
+docker exec --env-file "${env_file:=.env}" "${database_container}" pg_dump 'gitea' -cwv -h 'localhost' -U 'gitea' > "${host_database_backupfile}"
+
+# Disable maintenance mode
+# TODO Continue queues
+
+# Double check
+# gitea doctor --all --log-file /tmp/doctor.log
+# TODO
+
+printf "Done.\n"
diff --git a/scripts/nextcloud/backup-database-k3s.sh b/scripts/nextcloud/backup-database-k3s.sh
new file mode 100755
index 0000000..6105468
--- /dev/null
+++ b/scripts/nextcloud/backup-database-k3s.sh
@@ -0,0 +1,79 @@
+#!/bin/bash
+# Backup Nextcloud database in a Kubernetes environment.
+# Usage: backup-database <destination>
+
+usage() {
+    >&2 printf "Usage: %s <destination>\n" "${0}"
+    exit "${1:-1}"
+}
+
+# Get options
+
+while getopts ":e:" option; do
+    case "${option}" in
+        e)
+            if ! [ -f "${OPTARG}" ]; then
+                >&2 printf "Error: Specified environment file does not exist: '%s'.\n" "${OPTARG}"
+            elif ! [ -r "${OPTARG}" ]; then
+                >&2 printf "Error: Specified environment file is not readable: '%s'.\n" "${OPTARG}"
+            fi
+            env_file="${OPTARG}"
+            ;;
+        *)
+            >&2 printf "Error: Invalid option: '%s'.\n" "${option}"
+            usage
+            ;;
+    esac
+done
+shift $(( OPTIND - 1 ))
+
+# Check arguments.
+
+if [ $# -ne 1 ]; then
+    >&2 printf "Error: You need to specify a destination.\n"
+    usage
+elif ! [ -d "${1}" ]; then
+    >&2 printf "Error: Specified destination does not exist or is not readable : '%s'.\n" "${1}"
+    usage
+else
+    destination="${1}"
+fi
+
+# Filename for database backup
+database_backupfile="nextcloud-sqlbkp_$(date +'%Y%m%d').bak"
+
+# Retrieve container names
+base_container="$( docker ps --format '{{.Names}}' | grep -E 'nextcloud-2_nextcloud-2-[0-9a-z]{10}-[0-9a-z]{5}' )"
+database_container="$( docker ps --format '{{.Names}}' | grep postgres_nextcloud-2-cnpg-main-1 )"
+
+if ! [[ -n "${base_container}" && -n "${database_container}" ]]; then
+    >&2 printf "Error: Not all containers could be found.\n"
+    exit 2
+fi
+
+# Abort entire script if any command fails
+set -e
+
+# Turn on maintenance mode
+docker exec "${base_container}" php occ maintenance:mode --on
+
+# Database backup
+echo 'Backing up database'
+host_database_backupfile="${destination}/${database_backupfile}"
+docker exec --env-file "${env_file:=.env}" "${database_container}" pg_dump 'nextcloud' -cwv -h 'localhost' -U 'nextcloud' > "${host_database_backupfile}"
+
+# Files backup
+for file in 'config' 'themes'; do
+    printf "Copying %s\n" "${file}"
+    docker cp -a "${base_container}":"/var/www/html/${file}" "${destination}"
+done
+
+# Turn off maintenance mode
+docker exec "${base_container}" php occ maintenance:mode --off
+
+# Backup cleanup
+# Only keep 30 days of backups
+printf "Clean up old database backups.\n"
+find "${destination}" -name '*sqlbkp*' -type f -mtime +30 -print -delete
+
+printf "Done\n"
diff --git a/scripts/vaultwarden/backup-database-k3s.sh b/scripts/vaultwarden/backup-database-k3s.sh
new file mode 100755
index 0000000..0b0c640
--- /dev/null
+++ b/scripts/vaultwarden/backup-database-k3s.sh
@@ -0,0 +1,77 @@
+#!/bin/bash
+# Backup Vaultwarden database in a Kubernetes environment.
+# Usage: backup-database [OPTIONS] <destination>
+
+usage() {
+    >&2 printf "Usage: %s <destination>\n" "${0}"
+    >&2 printf "Options:\n"
+    >&2 printf "\t-e \t Specify the environment file to use\n"
+    exit "${1:-1}"
+}
+
+# Get options
+
+while getopts ":e:" option; do
+    case "${option}" in
+        e)
+            if ! [ -f "${OPTARG}" ]; then
+                >&2 printf "Error: Specified environment file does not exist: '%s'.\n" "${OPTARG}"
+            elif ! [ -r "${OPTARG}" ]; then
+                >&2 printf "Error: Specified environment file is not readable: '%s'.\n" "${OPTARG}"
+            fi
+            env_file="${OPTARG}"
+            ;;
+        *)
+            >&2 printf "Error: Invalid option: '%s'.\n" "${option}"
+            usage
+            ;;
+    esac
+done
+shift $(( OPTIND - 1 ))
+
+# Check arguments
+
+if [ $# -ne 1 ]; then
+    >&2 printf "Error: You need to specify a destination.\n"
+    usage
+elif ! [ -d "${1}" ]; then
+    >&2 printf "Error: Specified destination does not exist or is not readable : '%s'.\n" "${1}"
+    usage
+else
+    destination="${1}"
+fi
+
+# Retrieve container names
+base_container="$( docker ps --format '{{.Names}}' | grep -E 'vaultwarden-2_vaultwarden-2-[0-9a-z]{10}-[0-9a-z]{5}' )"
+database_container="$( docker ps --format '{{.Names}}' | grep postgres_vaultwarden-2-cnpg-main-1 )"
+
+if ! [[ -n "${base_container}" && -n "${database_container}" ]]; then
+    >&2 printf "Error: Not all containers could be found.\n"
+    exit 2
+fi
+
+# Abort entire script if any command fails
+set -e
+
+# Database backup
+
+# Filename for database backup
+database_backupfile="vaultwarden-sqlbkp_$(date +'%Y%m%d').bak"
+host_database_backupfile="${destination}/${database_backupfile}"
+
+# Create backup file in docker container
+echo 'Backing up database'
+docker exec --env-file "${env_file:=.env}" "${database_container}" pg_dump 'vaultwarden' -cwv -h 'localhost' -U 'vaultwarden' > "${host_database_backupfile}"
+
+# Files backup
+for file in 'attachments' 'sends' 'rsa_key.pem' 'rsa_key.pub.pem'; do  # 'config.json'
+    printf 'Copying %s\n' "${file}"
+    docker cp -a "${base_container}":"/data/${file}" "${destination}"
+done
+
+# Backup cleanup
+# Only keep 30 days of backups, seems about right.
+echo 'Cleaning up old database backups'
+find "${destination}" -name '*sqlbkp*' -type f -mtime +30 -print -delete
+
+echo 'Done'