diff --git a/seqs/wallabag.cfg.example b/seqs/wallabag.cfg.example
new file mode 100644
index 0000000..041ae6d
--- /dev/null
+++ b/seqs/wallabag.cfg.example
@@ -0,0 +1,7 @@
+#!/usr/bin/env bash
+
+sc_wallabagDir="/var/www/wallabag"
+sc_wallabagBackupDir="/root/backup"
+sc_wallabagDb="wallabag_db"
+sc_wallabagDbUser="wallabag"
+sc_wallabagUser="www-data" # user running the webserver
diff --git a/seqs/wallabag.sh b/seqs/wallabag.sh
new file mode 100755
index 0000000..fdc342a
--- /dev/null
+++ b/seqs/wallabag.sh
@@ -0,0 +1,176 @@
+#!/usr/bin/env bash
+
+readonly toolName=wallabag
+readonly toolComposerVersion="2.2.18"
+readonly toolDeps="make"
+readonly toolRepo="https://github.com/wallabag/wallabag.git"
+
+# Already defined by sequencer.sh, but may be overwritten
+#readonly seq_configName="${sq_scriptName:?}.cfg"
+#readonly seq_configTemplate="${seq_origin:?}/${sq_configName:?}.example"
+
+sq_aptOpt=
+sq_config=0
+
+seq_config() {
+  ## or to use sequencer api with global config file:
+  if initSeqConfig "${seq_configName:?}" "${seq_configTemplate:?}" ; then
+    sq_config=1
+  else
+    # End if no configuration file exists
+    dry || return 1
+  fi
+
+  ## Apt cmdline option to suppress user interaction
+  interactive || sq_aptOpt="-y"
+
+  ## Disable error checks if external scripts are used
+  ## e.g. error on unbound variables
+  #disableErrorCheck
+
+  ## Return of non zero value will abort the sequence
+  return 0
+}
+
+step_1_info() { echo "${toolName} installation status"; }
+step_1_alias() { echo "status"; }
+step_1() {
+  if [[ -e "${sc_wallabagDir}" ]] ; then
+    color green
+    info "${toolName} installed"
+  else
+    color red
+    info "${toolName} not installed"
+    return 1
+  fi
+}
+
+step_10_info() {
+  echo -n "Install ${toolName}"
+  [[ -n "${sc_wallabagDir:-}" ]] && echo " to ${sc_wallabagDir}" || echo " to configured folder"
+}
+step_10_alias() { echo "install"; }
+step_10() {
+  if [[ -e "${sc_wallabagDir}" ]] ; then
+    error "${toolName} already installed"
+    return 1
+  fi
+  exe apt update
+  exe apt install ${toolDeps} "${sq_aptOpt}"
+}
+
+step_11_info() { echo "Clone and prepare repository"; }
+step_11() {
+  exe git clone "${toolRepo}" "${sc_wallabagDir}"
+  exe mkdir "${sc_wallabagDir}/vendor"
+  step postupgrade
+}
+
+step_12_info() { echo "Get supported composer version"; }
+step_12() {
+  local result=1
+  local composerSetup="composer-setup.php"
+  local expected_checksum="$(php -r 'copy("https://composer.github.io/installer.sig", "php://stdout");')"
+  exe cd "${sc_wallabagDir}"
+  exe php -r "copy('https://getcomposer.org/installer', '${composerSetup}');"
+  local actual_checksum="$(php -r "echo hash_file('sha384', '${composerSetup}');")"
+
+  if [ "$expected_checksum" != "$actual_checksum" ]
+  then
+    error 'Invalid installer checksum'
+    exe rm "${composerSetup}"
+    return 1
+  fi
+
+  exe php "${composerSetup}" --quiet --version="${toolComposerVersion}"
+  result="$?"
+  exe rm "${composerSetup}"
+  return "${result}"
+}
+
+step_13_info() { echo "Create mysql database for wallabag"; }
+step_13() {
+  exe "${seq_origin}/mysql.sh" -q createdb -c utf8mb4 -d "${sc_wallabagDb:-"wallabag_db"}" -u "${sc_wallabagDbUser:-"wallabag"}"
+}
+
+step_14_info() { echo "Start ${toolName} installation procedure"; }
+step_14() {
+  exe cd "${sc_wallabagDir}"
+  exe sudo -u "${sc_wallabagUser}" make install
+}
+
+step_20_info() { echo "Backup ${toolName}"; }
+step_20_alias() { echo "backup"; }
+step_20() {
+  info "Backing up configuration..."
+  exe cd "${sc_wallabagDir}"
+  exe tar czf "${sc_wallabagBackupDir:?}/wallabag_conf_$(date +%Y%m%d-%H%M%S).tar.gz" "app/config"
+  exe "${seq_origin}/mysql.sh" -qq backup "${sc_wallabagDb}" "${sc_wallabagBackupDir:?}"
+}
+
+step_22_info() { echo "Upgrade ${toolName}"; }
+step_22_alias() { echo "upgrade"; }
+step_22() {
+  step backup
+  exe cd "${sc_wallabagDir}"
+  exe sudo -u "${sc_wallabagUser}" make update
+}
+step_23_info() { echo "Post upgrade steps"; }
+step_23_alias() { echo "postupgrade"; }
+step_23() {
+  # Upgrade using user www-data is only successfull like this:
+  exe chown -R "${sc_wallabagUser}": "${sc_wallabagDir}"
+}
+
+step_100_alias() { echo "notes"; }
+step_100() {
+  color green
+  cat <<NOTES_EOF
+# Nginx - ${toolName} in subfolder /pocket
+
+To be used with a reverse proxy for https.
+
+---
+upstream php-handler-wallabag {
+  server unix:/var/run/php/php7.4-fpm.sock;
+}
+
+server {
+  listen 80;
+
+  access_log off; #/var/log/nginx/wallabag_access.log;
+  error_log /var/log/nginx/wallabag_error.log;
+
+  # Set the root folder in a variable (optional)
+  set \$frontRoot ${sc_wallabagDir};
+  set \$sfApp app.php; # Change to app_dev.php for dev
+
+
+  set_real_ip_from 10.0.0.0/24;
+  real_ip_header X-Real-IP;
+  real_ip_recursive on;
+
+  # wallabag is Symfony 2 app
+  location /pocket/ { # Static files
+    root \$frontRoot;
+    rewrite ^/pocket/(.*)\$ /\$1 break;
+    try_files \$uri @sfFront;
+  }
+
+  location @sfFront {
+    fastcgi_pass php-handler-wallabag;
+    include fastcgi_params;
+    fastcgi_param SCRIPT_FILENAME \$frontRoot/\$sfApp;
+    fastcgi_param SCRIPT_NAME /pocket/\$sfApp;
+    fastcgi_param REQUEST_URI /pocket\$uri?\$args;
+    fastcgi_param HTTPS on;
+  }
+}
+---
+NOTES_EOF
+}
+
+# shellcheck disable=SC2034 # Appears unused
+readonly sqr_minVersion=16
+# shellcheck disable=SC1091 # Don't follow this source
+. /usr/local/bin/sequencer.sh