diff --git a/.github/linters/.jscpd.json b/.github/linters/.jscpd.json
index 773a4804..099a72d3 100644
--- a/.github/linters/.jscpd.json
+++ b/.github/linters/.jscpd.json
@@ -10,6 +10,7 @@
     "**/test/linters/cloudformation",
     "**/test/linters/coffeescript",
     "**/test/linters/css",
+    "**/test/linters/css_prettier",
     "**/test/linters/html",
     "**/test/linters/javascript_es",
     "**/test/linters/javascript_prettier",
diff --git a/Makefile b/Makefile
index 55dd6ef6..31ee6436 100644
--- a/Makefile
+++ b/Makefile
@@ -260,8 +260,12 @@ fix-codebase: ## Fix and format the entire codebase
 		-e FIX_JAVASCRIPT_ES=true \
 		-e FIX_JAVASCRIPT_PRETTIER=true \
 		-e FIX_JSON=true \
+		-e FIX_JSON_PRETTIER=true \
 		-e FIX_MARKDOWN=true \
+		-e FIX_MARKDOWN_PRETTIER=true \
+		-e FIX_NATURAL_LANGUAGE=true \
 		-e FIX_SHELL_SHFMT=true \
+		-e FIX_YAML_PRETTIER=true \
 		-e GITLEAKS_CONFIG_FILE=".gitleaks-ignore-tests.toml" \
 		-e LOG_LEVEL=DEBUG \
 		-e RUN_LOCAL=true \
diff --git a/lib/functions/buildFileList.sh b/lib/functions/buildFileList.sh
index 8afce880..32633953 100755
--- a/lib/functions/buildFileList.sh
+++ b/lib/functions/buildFileList.sh
@@ -347,6 +347,7 @@ BuildFileArrays() {
     elif [ "${FILE_TYPE}" == "css" ] || [ "${FILE_TYPE}" == "scss" ] ||
       [ "${FILE_TYPE}" == "sass" ]; then
       echo "${FILE}" >>"${FILE_ARRAYS_DIRECTORY_PATH}/file-array-CSS"
+      echo "${FILE}" >>"${FILE_ARRAYS_DIRECTORY_PATH}/file-array-CSS_PRETTIER"
     elif [ "${FILE_TYPE}" == "dart" ]; then
       echo "${FILE}" >>"${FILE_ARRAYS_DIRECTORY_PATH}/file-array-DART"
     # Use BASE_FILE here because FILE_TYPE is not reliable when there is no file extension
@@ -402,6 +403,7 @@ BuildFileArrays() {
       echo "${FILE}" >>"${FILE_ARRAYS_DIRECTORY_PATH}/file-array-GROOVY"
     elif [ "${FILE_TYPE}" == "html" ]; then
       echo "${FILE}" >>"${FILE_ARRAYS_DIRECTORY_PATH}/file-array-HTML"
+      echo "${FILE}" >>"${FILE_ARRAYS_DIRECTORY_PATH}/file-array-HTML_PRETTIER"
     elif [ "${FILE_TYPE}" == "java" ]; then
       echo "${FILE}" >>"${FILE_ARRAYS_DIRECTORY_PATH}/file-array-JAVA"
       echo "${FILE}" >>"${FILE_ARRAYS_DIRECTORY_PATH}/file-array-GOOGLE_JAVA_FORMAT"
@@ -413,6 +415,7 @@ BuildFileArrays() {
       echo "${FILE}" >>"${FILE_ARRAYS_DIRECTORY_PATH}/file-array-JSONC"
     elif [ "${FILE_TYPE}" == "json" ]; then
       echo "${FILE}" >>"${FILE_ARRAYS_DIRECTORY_PATH}/file-array-JSON"
+      echo "${FILE}" >>"${FILE_ARRAYS_DIRECTORY_PATH}/file-array-JSON_PRETTIER"
       if DetectOpenAPIFile "${FILE}"; then
         echo "${FILE}" >>"${FILE_ARRAYS_DIRECTORY_PATH}/file-array-OPENAPI"
       fi
@@ -430,6 +433,7 @@ BuildFileArrays() {
       fi
     elif [ "${FILE_TYPE}" == "jsx" ]; then
       echo "${FILE}" >>"${FILE_ARRAYS_DIRECTORY_PATH}/file-array-JSX"
+      echo "${FILE}" >>"${FILE_ARRAYS_DIRECTORY_PATH}/file-array-JSX_PRETTIER"
     elif [ "${FILE_TYPE}" == "kt" ] || [ "${FILE_TYPE}" == "kts" ]; then
       echo "${FILE}" >>"${FILE_ARRAYS_DIRECTORY_PATH}/file-array-KOTLIN"
     elif [ "$FILE_TYPE" == "lua" ]; then
@@ -438,6 +442,7 @@ BuildFileArrays() {
       echo "${FILE}" >>"${FILE_ARRAYS_DIRECTORY_PATH}/file-array-LATEX"
     elif [ "${FILE_TYPE}" == "md" ]; then
       echo "${FILE}" >>"${FILE_ARRAYS_DIRECTORY_PATH}/file-array-MARKDOWN"
+      echo "${FILE}" >>"${FILE_ARRAYS_DIRECTORY_PATH}/file-array-MARKDOWN_PRETTIER"
       echo "${FILE}" >>"${FILE_ARRAYS_DIRECTORY_PATH}/file-array-NATURAL_LANGUAGE"
     elif [ "${FILE_TYPE}" == "php" ]; then
       echo "${FILE}" >>"${FILE_ARRAYS_DIRECTORY_PATH}/file-array-PHP_BUILTIN"
@@ -508,8 +513,13 @@ BuildFileArrays() {
       echo "${FILE}" >>"${FILE_ARRAYS_DIRECTORY_PATH}/file-array-XML"
     elif [[ "${FILE}" =~ .?goreleaser.+ya?ml ]]; then
       echo "${FILE}" >>"${FILE_ARRAYS_DIRECTORY_PATH}/file-array-GO_RELEASER"
+    elif [ "${FILE_TYPE}" == "graphql" ]; then
+      echo "${FILE}" >>"${FILE_ARRAYS_DIRECTORY_PATH}/file-array-GRAPHQL_PRETTIER"
+    elif [ "${FILE_TYPE}" == "vue" ]; then
+      echo "${FILE}" >>"${FILE_ARRAYS_DIRECTORY_PATH}/file-array-VUE_PRETTIER"
     elif [ "${FILE_TYPE}" == "yml" ] || [ "${FILE_TYPE}" == "yaml" ]; then
       echo "${FILE}" >>"${FILE_ARRAYS_DIRECTORY_PATH}/file-array-YAML"
+      echo "${FILE}" >>"${FILE_ARRAYS_DIRECTORY_PATH}/file-array-YAML_PRETTIER"
       if DetectActions "${FILE}"; then
         echo "${FILE}" >>"${FILE_ARRAYS_DIRECTORY_PATH}/file-array-GITHUB_ACTIONS"
       fi
diff --git a/lib/functions/linterCommands.sh b/lib/functions/linterCommands.sh
index 8c0617fa..62097cd5 100755
--- a/lib/functions/linterCommands.sh
+++ b/lib/functions/linterCommands.sh
@@ -12,6 +12,9 @@ source /action/lib/globals/linterCommandsOptions.sh
 # Define linter commands #
 ##########################
 
+# These commands are reused across several languages
+PRETTIER_COMMAND=(prettier)
+
 LINTER_COMMANDS_ARRAY_ANSIBLE=(ansible-lint -c "${ANSIBLE_LINTER_RULES}")
 LINTER_COMMANDS_ARRAY_ARM=(pwsh -NoProfile -NoLogo -Command "\"Import-Module ${ARM_TTK_PSD1} ; \\\${config} = \\\$(Import-PowerShellDataFile -Path ${ARM_LINTER_RULES}) ; Test-AzTemplate @config -TemplatePath '{}'; if (\\\${Error}.Count) { exit 1 }\"")
 LINTER_COMMANDS_ARRAY_BASH=(shellcheck --color --rcfile "${BASH_LINTER_RULES}")
@@ -43,6 +46,7 @@ LINTER_COMMANDS_ARRAY_COFFEESCRIPT=(coffeelint -f "${COFFEESCRIPT_LINTER_RULES}"
 LINTER_COMMANDS_ARRAY_CPP=(cpplint)
 LINTER_COMMANDS_ARRAY_CSHARP=(dotnet format whitespace --folder --exclude / --include "{/}")
 LINTER_COMMANDS_ARRAY_CSS=(stylelint --config "${CSS_LINTER_RULES}")
+LINTER_COMMANDS_ARRAY_CSS_PRETTIER=("${PRETTIER_COMMAND[@]}")
 LINTER_COMMANDS_ARRAY_DART=(dart analyze --fatal-infos --fatal-warnings)
 LINTER_COMMANDS_ARRAY_DOCKERFILE_HADOLINT=(hadolint -c "${DOCKERFILE_HADOLINT_LINTER_RULES}")
 LINTER_COMMANDS_ARRAY_EDITORCONFIG=(editorconfig-checker -config "${EDITORCONFIG_LINTER_RULES}")
@@ -64,11 +68,13 @@ LINTER_COMMANDS_ARRAY_GO=(golangci-lint run -c "${GO_LINTER_RULES}" --fast)
 LINTER_COMMANDS_ARRAY_GO_MODULES=(golangci-lint run --allow-parallel-runners -c "${GO_LINTER_RULES}")
 LINTER_COMMANDS_ARRAY_GO_RELEASER=(goreleaser check)
 LINTER_COMMANDS_ARRAY_GOOGLE_JAVA_FORMAT=(java -jar /usr/bin/google-java-format)
+LINTER_COMMANDS_ARRAY_GRAPHQL_PRETTIER=("${PRETTIER_COMMAND[@]}")
 LINTER_COMMANDS_ARRAY_GROOVY=(npm-groovy-lint -c "${GROOVY_LINTER_RULES}" --failon warning --no-insight)
 LINTER_COMMANDS_ARRAY_HTML=(htmlhint --config "${HTML_LINTER_RULES}")
+LINTER_COMMANDS_ARRAY_HTML_PRETTIER=("${PRETTIER_COMMAND[@]}")
 LINTER_COMMANDS_ARRAY_JAVA=(java -jar /usr/bin/checkstyle -c "${JAVA_LINTER_RULES}")
 LINTER_COMMANDS_ARRAY_JAVASCRIPT_ES=(eslint -c "${JAVASCRIPT_ES_LINTER_RULES}")
-LINTER_COMMANDS_ARRAY_JAVASCRIPT_PRETTIER=(prettier)
+LINTER_COMMANDS_ARRAY_JAVASCRIPT_PRETTIER=("${PRETTIER_COMMAND[@]}")
 LINTER_COMMANDS_ARRAY_JAVASCRIPT_STANDARD=(standard "${JAVASCRIPT_STANDARD_LINTER_RULES}")
 LINTER_COMMANDS_ARRAY_JSCPD=(jscpd --config "${JSCPD_LINTER_RULES}")
 JSCPD_GITIGNORE_OPTION="--gitignore"
@@ -79,8 +85,10 @@ if [[ "${IGNORE_GITIGNORED_FILES}" == "true" ]]; then
   LINTER_COMMANDS_ARRAY_JSCPD+=("${JSCPD_GITIGNORE_OPTION}")
 fi
 LINTER_COMMANDS_ARRAY_JSON=(eslint -c "${JAVASCRIPT_ES_LINTER_RULES}" --ext '.json')
+LINTER_COMMANDS_ARRAY_JSON_PRETTIER=("${PRETTIER_COMMAND[@]}")
 LINTER_COMMANDS_ARRAY_JSONC=(eslint -c "${JAVASCRIPT_ES_LINTER_RULES}" --ext '.json5,.jsonc')
 LINTER_COMMANDS_ARRAY_JSX=(eslint -c "${JSX_LINTER_RULES}")
+LINTER_COMMANDS_ARRAY_JSX_PRETTIER=("${PRETTIER_COMMAND[@]}")
 LINTER_COMMANDS_ARRAY_KOTLIN=(ktlint "{/}")
 LINTER_COMMANDS_ARRAY_KUBERNETES_KUBECONFORM=(kubeconform -strict)
 if [ "${KUBERNETES_KUBECONFORM_OPTIONS}" != "null" ] && [ -n "${KUBERNETES_KUBECONFORM_OPTIONS}" ]; then
@@ -100,6 +108,7 @@ if [ -n "${MARKDOWN_CUSTOM_RULE_GLOBS}" ]; then
     fi
   done
 fi
+LINTER_COMMANDS_ARRAY_MARKDOWN_PRETTIER=("${PRETTIER_COMMAND[@]}")
 LINTER_COMMANDS_ARRAY_NATURAL_LANGUAGE=(textlint -c "${NATURAL_LANGUAGE_LINTER_RULES}")
 LINTER_COMMANDS_ARRAY_OPENAPI=(spectral lint -r "${OPENAPI_LINTER_RULES}" -D)
 LINTER_COMMANDS_ARRAY_PERL=(perlcritic)
@@ -140,13 +149,15 @@ LINTER_COMMANDS_ARRAY_TERRAFORM_TERRASCAN=(terrascan scan -i terraform -t all -c
 LINTER_COMMANDS_ARRAY_TERRAGRUNT=(terragrunt hclfmt --terragrunt-check --terragrunt-log-level error --terragrunt-hclfmt-file)
 LINTER_COMMANDS_ARRAY_TSX=(eslint -c "${TSX_LINTER_RULES}")
 LINTER_COMMANDS_ARRAY_TYPESCRIPT_ES=(eslint -c "${TYPESCRIPT_ES_LINTER_RULES}")
-LINTER_COMMANDS_ARRAY_TYPESCRIPT_PRETTIER=(prettier)
+LINTER_COMMANDS_ARRAY_TYPESCRIPT_PRETTIER=("${PRETTIER_COMMAND[@]}")
 LINTER_COMMANDS_ARRAY_TYPESCRIPT_STANDARD=(ts-standard --parser @typescript-eslint/parser --plugin @typescript-eslint/eslint-plugin --project "${TYPESCRIPT_STANDARD_TSCONFIG_FILE}")
+LINTER_COMMANDS_ARRAY_VUE_PRETTIER=("${PRETTIER_COMMAND[@]}")
 LINTER_COMMANDS_ARRAY_XML=(xmllint)
 LINTER_COMMANDS_ARRAY_YAML=(yamllint -c "${YAML_LINTER_RULES}" -f parsable)
 if [ "${YAML_ERROR_ON_WARNING}" == 'true' ]; then
   LINTER_COMMANDS_ARRAY_YAML+=(--strict)
 fi
+LINTER_COMMANDS_ARRAY_YAML_PRETTIER=("${PRETTIER_COMMAND[@]}")
 
 function InitFixModeOptionsAndCommands() {
   local LANGUAGE="${1}"
diff --git a/lib/globals/languages.sh b/lib/globals/languages.sh
index 0482b2bd..dcf9d8f0 100755
--- a/lib/globals/languages.sh
+++ b/lib/globals/languages.sh
@@ -2,11 +2,24 @@
 
 # shellcheck disable=SC2034
 LANGUAGE_ARRAY=('ANSIBLE' 'ARM' 'BASH' 'BASH_EXEC' 'CHECKOV' 'CLANG_FORMAT'
-  'CLOUDFORMATION' 'CLOJURE' 'COFFEESCRIPT' 'CPP' 'CSHARP' 'CSS' 'DART'
-  'DOCKERFILE_HADOLINT' 'EDITORCONFIG' 'ENV' 'GITHUB_ACTIONS'
-  'GITLEAKS' 'GHERKIN' 'GO' 'GO_MODULES' 'GO_RELEASER' 'GOOGLE_JAVA_FORMAT' 'GROOVY' 'HTML' 'JAVA'
-  'JAVASCRIPT_ES' 'JAVASCRIPT_PRETTIER' 'JAVASCRIPT_STANDARD' 'JSCPD' 'JSON' 'JSONC' 'JSX'
+  'CLOUDFORMATION' 'CLOJURE' 'COFFEESCRIPT' 'CPP' 'CSHARP'
+  'CSS'
+  "CSS_PRETTIER"
+  'DART'
+  'DOCKERFILE_HADOLINT' 'EDITORCONFIG' 'ENV'
+  'GITHUB_ACTIONS'
+  'GITLEAKS' 'GHERKIN' 'GO' 'GO_MODULES' 'GO_RELEASER' 'GOOGLE_JAVA_FORMAT'
+  "GRAPHQL_PRETTIER"
+  'GROOVY'
+  'HTML'
+  "HTML_PRETTIER"
+  'JAVA'
+  'JAVASCRIPT_ES' 'JAVASCRIPT_PRETTIER' 'JAVASCRIPT_STANDARD' 'JSCPD' 'JSON'
+  "JSON_PRETTIER"
+  'JSONC' 'JSX'
+  "JSX_PRETTIER"
   'KUBERNETES_KUBECONFORM' 'KOTLIN' 'LATEX' 'LUA' 'MARKDOWN'
+  "MARKDOWN_PRETTIER"
   'NATURAL_LANGUAGE' 'OPENAPI' 'PERL' 'PHP_BUILTIN' 'PHP_PHPCS' 'PHP_PHPSTAN'
   'PHP_PSALM' 'POWERSHELL' 'PROTOBUF' 'PYTHON_BLACK' 'PYTHON_PYLINT'
   'PYTHON_FLAKE8' 'PYTHON_ISORT' 'PYTHON_MYPY' 'PYTHON_RUFF'
@@ -14,6 +27,10 @@ LANGUAGE_ARRAY=('ANSIBLE' 'ARM' 'BASH' 'BASH_EXEC' 'CHECKOV' 'CLANG_FORMAT'
   'RUST_2018' 'RUST_2021' 'RUST_CLIPPY' 'SCALAFMT' 'SHELL_SHFMT'
   'SNAKEMAKE_LINT' 'SNAKEMAKE_SNAKEFMT' 'STATES' 'SQLFLUFF' 'TEKTON'
   'TERRAFORM_FMT' 'TERRAFORM_TFLINT' 'TERRAFORM_TERRASCAN' 'TERRAGRUNT' 'TSX'
-  'TYPESCRIPT_ES' 'TYPESCRIPT_PRETTIER' 'TYPESCRIPT_STANDARD' 'XML' 'YAML')
+  'TYPESCRIPT_ES' 'TYPESCRIPT_PRETTIER' 'TYPESCRIPT_STANDARD'
+  "VUE_PRETTIER"
+  'XML' 'YAML'
+  "YAML_PRETTIER"
+)
 
 LANGUAGE_ARRAY_FOR_LINTER_RULES=("${LANGUAGE_ARRAY[@]}" "TYPESCRIPT_STANDARD_TSCONFIG")
diff --git a/lib/globals/linterCommandsOptions.sh b/lib/globals/linterCommandsOptions.sh
index ab6b35d9..a143cdcf 100755
--- a/lib/globals/linterCommandsOptions.sh
+++ b/lib/globals/linterCommandsOptions.sh
@@ -12,8 +12,14 @@ RUSTFMT_CHECK_ONLY_MODE_OPTIONS=(--check)
 # need to define a "check only" mode option for those.
 CLANG_FORMAT_CHECK_ONLY_MODE_OPTIONS=(--dry-run)
 CSHARP_CHECK_ONLY_MODE_OPTIONS=(--verify-no-changes)
+CSS_PRETTIER_CHECK_ONLY_MODE_OPTIONS=("${PRETTIER_CHECK_ONLY_MODE_OPTIONS[@]}")
 GOOGLE_JAVA_FORMAT_CHECK_ONLY_MODE_OPTIONS=(--dry-run --set-exit-if-changed)
+GRAPHQL_PRETTIER_CHECK_ONLY_MODE_OPTIONS=("${PRETTIER_CHECK_ONLY_MODE_OPTIONS[@]}")
+HTML_PRETTIER_CHECK_ONLY_MODE_OPTIONS=("${PRETTIER_CHECK_ONLY_MODE_OPTIONS[@]}")
 JAVASCRIPT_PRETTIER_CHECK_ONLY_MODE_OPTIONS=("${PRETTIER_CHECK_ONLY_MODE_OPTIONS[@]}")
+JSON_PRETTIER_CHECK_ONLY_MODE_OPTIONS=("${PRETTIER_CHECK_ONLY_MODE_OPTIONS[@]}")
+JSX_PRETTIER_CHECK_ONLY_MODE_OPTIONS=("${PRETTIER_CHECK_ONLY_MODE_OPTIONS[@]}")
+MARKDOWN_PRETTIER_CHECK_ONLY_MODE_OPTIONS=("${PRETTIER_CHECK_ONLY_MODE_OPTIONS[@]}")
 PYTHON_BLACK_CHECK_ONLY_MODE_OPTIONS=(--diff --check)
 PYTHON_ISORT_CHECK_ONLY_MODE_OPTIONS=(--diff --check)
 RUST_2015_CHECK_ONLY_MODE_OPTIONS=("${RUSTFMT_CHECK_ONLY_MODE_OPTIONS[@]}")
@@ -25,6 +31,8 @@ SNAKEMAKE_SNAKEFMT_CHECK_ONLY_MODE_OPTIONS=(--check --compact-diff)
 SQLFLUFF_CHECK_ONLY_MODE_OPTIONS=(lint)
 TERRAFORM_FMT_CHECK_ONLY_MODE_OPTIONS=(-check -diff)
 TYPESCRIPT_PRETTIER_CHECK_ONLY_MODE_OPTIONS=("${PRETTIER_CHECK_ONLY_MODE_OPTIONS[@]}")
+VUE_PRETTIER_CHECK_ONLY_MODE_OPTIONS=("${PRETTIER_CHECK_ONLY_MODE_OPTIONS[@]}")
+YAML_PRETTIER_CHECK_ONLY_MODE_OPTIONS=("${PRETTIER_CHECK_ONLY_MODE_OPTIONS[@]}")
 
 # Fix mode options for linters that that we reuse across several languages
 ESLINT_FIX_MODE_OPTIONS=(--fix)
@@ -37,18 +45,24 @@ STANDARD_FIX_MODE_OPTIONS=(--fix)
 ANSIBLE_FIX_MODE_OPTIONS=(--fix)
 CLANG_FORMAT_FIX_MODE_OPTIONS=(-i)
 CSS_FIX_MODE_OPTIONS=(--fix)
+CSS_PRETTIER_FIX_MODE_OPTIONS=("${PRETTIER_FIX_MODE_OPTIONS[@]}")
 ENV_FIX_MODE_OPTIONS=(fix --no-backup)
 GO_FIX_MODE_OPTIONS=("${GOLANGCI_LINT_FIX_MODE_OPTIONS[@]}")
 GO_MODULES_FIX_MODE_OPTIONS=("${GOLANGCI_LINT_FIX_MODE_OPTIONS[@]}")
 GOOGLE_JAVA_FORMAT_FIX_MODE_OPTIONS=(--replace)
+GRAPHQL_PRETTIER_FIX_MODE_OPTIONS=("${PRETTIER_FIX_MODE_OPTIONS[@]}")
 GROOVY_FIX_MODE_OPTIONS=(--fix)
+HTML_PRETTIER_FIX_MODE_OPTIONS=("${PRETTIER_FIX_MODE_OPTIONS[@]}")
 JAVASCRIPT_ES_FIX_MODE_OPTIONS=("${ESLINT_FIX_MODE_OPTIONS[@]}")
 JAVASCRIPT_PRETTIER_FIX_MODE_OPTIONS=("${PRETTIER_FIX_MODE_OPTIONS[@]}")
 JAVASCRIPT_STANDARD_FIX_MODE_OPTIONS=("${STANDARD_FIX_MODE_OPTIONS[@]}")
 JSON_FIX_MODE_OPTIONS=("${ESLINT_FIX_MODE_OPTIONS[@]}")
+JSON_PRETTIER_FIX_MODE_OPTIONS=("${PRETTIER_FIX_MODE_OPTIONS[@]}")
 JSONC_FIX_MODE_OPTIONS=("${ESLINT_FIX_MODE_OPTIONS[@]}")
 JSX_FIX_MODE_OPTIONS=("${ESLINT_FIX_MODE_OPTIONS[@]}")
+JSX_PRETTIER_FIX_MODE_OPTIONS=("${PRETTIER_FIX_MODE_OPTIONS[@]}")
 MARKDOWN_FIX_MODE_OPTIONS=(--fix)
+MARKDOWN_PRETTIER_FIX_MODE_OPTIONS=("${PRETTIER_FIX_MODE_OPTIONS[@]}")
 NATURAL_LANGUAGE_FIX_MODE_OPTIONS=(--fix)
 POWERSHELL_FIX_MODE_OPTIONS=(-Fix)
 PROTOBUF_FIX_MODE_OPTIONS=(-fix)
@@ -62,6 +76,8 @@ TSX_FIX_MODE_OPTIONS=("${ESLINT_FIX_MODE_OPTIONS[@]}")
 TYPESCRIPT_ES_FIX_MODE_OPTIONS=("${ESLINT_FIX_MODE_OPTIONS[@]}")
 TYPESCRIPT_PRETTIER_FIX_MODE_OPTIONS=("${PRETTIER_FIX_MODE_OPTIONS[@]}")
 TYPESCRIPT_STANDARD_FIX_MODE_OPTIONS=("${STANDARD_FIX_MODE_OPTIONS[@]}")
+VUE_PRETTIER_FIX_MODE_OPTIONS=("${PRETTIER_FIX_MODE_OPTIONS[@]}")
+YAML_PRETTIER_FIX_MODE_OPTIONS=("${PRETTIER_FIX_MODE_OPTIONS[@]}")
 
 # sqlfluff is a special case because it needs a different subcommand and
 # subcommand options
diff --git a/test/data/super-linter-summary/markdown/table/expected-summary-test-linters-expect-failure-slim.md b/test/data/super-linter-summary/markdown/table/expected-summary-test-linters-expect-failure-slim.md
index b393747c..d7ec3d59 100644
--- a/test/data/super-linter-summary/markdown/table/expected-summary-test-linters-expect-failure-slim.md
+++ b/test/data/super-linter-summary/markdown/table/expected-summary-test-linters-expect-failure-slim.md
@@ -13,6 +13,7 @@
 | COFFEESCRIPT | Fail ❌ |
 | CPP | Fail ❌ |
 | CSS | Fail ❌ |
+| CSS_PRETTIER | Fail ❌ |
 | DART | Fail ❌ |
 | DOCKERFILE_HADOLINT | Fail ❌ |
 | EDITORCONFIG | Fail ❌ |
@@ -24,21 +25,26 @@
 | GO_MODULES | Fail ❌ |
 | GO_RELEASER | Fail ❌ |
 | GOOGLE_JAVA_FORMAT | Fail ❌ |
+| GRAPHQL_PRETTIER | Fail ❌ |
 | GROOVY | Fail ❌ |
 | HTML | Fail ❌ |
+| HTML_PRETTIER | Fail ❌ |
 | JAVA | Fail ❌ |
 | JAVASCRIPT_ES | Fail ❌ |
 | JAVASCRIPT_PRETTIER | Fail ❌ |
 | JAVASCRIPT_STANDARD | Fail ❌ |
 | JSCPD | Fail ❌ |
 | JSON | Fail ❌ |
+| JSON_PRETTIER | Fail ❌ |
 | JSONC | Fail ❌ |
 | JSX | Fail ❌ |
+| JSX_PRETTIER | Fail ❌ |
 | KUBERNETES_KUBECONFORM | Fail ❌ |
 | KOTLIN | Fail ❌ |
 | LATEX | Fail ❌ |
 | LUA | Fail ❌ |
 | MARKDOWN | Fail ❌ |
+| MARKDOWN_PRETTIER | Fail ❌ |
 | NATURAL_LANGUAGE | Fail ❌ |
 | OPENAPI | Fail ❌ |
 | PERL | Fail ❌ |
@@ -72,8 +78,10 @@
 | TYPESCRIPT_ES | Fail ❌ |
 | TYPESCRIPT_PRETTIER | Fail ❌ |
 | TYPESCRIPT_STANDARD | Fail ❌ |
+| VUE_PRETTIER | Fail ❌ |
 | XML | Fail ❌ |
 | YAML | Fail ❌ |
+| YAML_PRETTIER | Fail ❌ |
 <!-- textlint-enable terminology -->
 
 Super-linter detected linting errors
diff --git a/test/data/super-linter-summary/markdown/table/expected-summary-test-linters-expect-failure-standard.md b/test/data/super-linter-summary/markdown/table/expected-summary-test-linters-expect-failure-standard.md
index d390e957..e846c7b0 100644
--- a/test/data/super-linter-summary/markdown/table/expected-summary-test-linters-expect-failure-standard.md
+++ b/test/data/super-linter-summary/markdown/table/expected-summary-test-linters-expect-failure-standard.md
@@ -15,6 +15,7 @@
 | CPP | Fail ❌ |
 | CSHARP | Fail ❌ |
 | CSS | Fail ❌ |
+| CSS_PRETTIER | Fail ❌ |
 | DART | Fail ❌ |
 | DOCKERFILE_HADOLINT | Fail ❌ |
 | EDITORCONFIG | Fail ❌ |
@@ -26,21 +27,26 @@
 | GO_MODULES | Fail ❌ |
 | GO_RELEASER | Fail ❌ |
 | GOOGLE_JAVA_FORMAT | Fail ❌ |
+| GRAPHQL_PRETTIER | Fail ❌ |
 | GROOVY | Fail ❌ |
 | HTML | Fail ❌ |
+| HTML_PRETTIER | Fail ❌ |
 | JAVA | Fail ❌ |
 | JAVASCRIPT_ES | Fail ❌ |
 | JAVASCRIPT_PRETTIER | Fail ❌ |
 | JAVASCRIPT_STANDARD | Fail ❌ |
 | JSCPD | Fail ❌ |
 | JSON | Fail ❌ |
+| JSON_PRETTIER | Fail ❌ |
 | JSONC | Fail ❌ |
 | JSX | Fail ❌ |
+| JSX_PRETTIER | Fail ❌ |
 | KUBERNETES_KUBECONFORM | Fail ❌ |
 | KOTLIN | Fail ❌ |
 | LATEX | Fail ❌ |
 | LUA | Fail ❌ |
 | MARKDOWN | Fail ❌ |
+| MARKDOWN_PRETTIER | Fail ❌ |
 | NATURAL_LANGUAGE | Fail ❌ |
 | OPENAPI | Fail ❌ |
 | PERL | Fail ❌ |
@@ -79,8 +85,10 @@
 | TYPESCRIPT_ES | Fail ❌ |
 | TYPESCRIPT_PRETTIER | Fail ❌ |
 | TYPESCRIPT_STANDARD | Fail ❌ |
+| VUE_PRETTIER | Fail ❌ |
 | XML | Fail ❌ |
 | YAML | Fail ❌ |
+| YAML_PRETTIER | Fail ❌ |
 <!-- textlint-enable terminology -->
 
 Super-linter detected linting errors
diff --git a/test/data/super-linter-summary/markdown/table/expected-summary-test-linters-expect-success-slim.md b/test/data/super-linter-summary/markdown/table/expected-summary-test-linters-expect-success-slim.md
index bf0cc114..3776997d 100644
--- a/test/data/super-linter-summary/markdown/table/expected-summary-test-linters-expect-success-slim.md
+++ b/test/data/super-linter-summary/markdown/table/expected-summary-test-linters-expect-success-slim.md
@@ -13,6 +13,7 @@
 | COFFEESCRIPT | Pass ✅ |
 | CPP | Pass ✅ |
 | CSS | Pass ✅ |
+| CSS_PRETTIER | Pass ✅ |
 | DART | Pass ✅ |
 | DOCKERFILE_HADOLINT | Pass ✅ |
 | EDITORCONFIG | Pass ✅ |
@@ -24,21 +25,26 @@
 | GO_MODULES | Pass ✅ |
 | GO_RELEASER | Pass ✅ |
 | GOOGLE_JAVA_FORMAT | Pass ✅ |
+| GRAPHQL_PRETTIER | Pass ✅ |
 | GROOVY | Pass ✅ |
 | HTML | Pass ✅ |
+| HTML_PRETTIER | Pass ✅ |
 | JAVA | Pass ✅ |
 | JAVASCRIPT_ES | Pass ✅ |
 | JAVASCRIPT_PRETTIER | Pass ✅ |
 | JAVASCRIPT_STANDARD | Pass ✅ |
 | JSCPD | Pass ✅ |
 | JSON | Pass ✅ |
+| JSON_PRETTIER | Pass ✅ |
 | JSONC | Pass ✅ |
 | JSX | Pass ✅ |
+| JSX_PRETTIER | Pass ✅ |
 | KUBERNETES_KUBECONFORM | Pass ✅ |
 | KOTLIN | Pass ✅ |
 | LATEX | Pass ✅ |
 | LUA | Pass ✅ |
 | MARKDOWN | Pass ✅ |
+| MARKDOWN_PRETTIER | Pass ✅ |
 | NATURAL_LANGUAGE | Pass ✅ |
 | OPENAPI | Pass ✅ |
 | PERL | Pass ✅ |
@@ -72,8 +78,10 @@
 | TYPESCRIPT_ES | Pass ✅ |
 | TYPESCRIPT_PRETTIER | Pass ✅ |
 | TYPESCRIPT_STANDARD | Pass ✅ |
+| VUE_PRETTIER | Pass ✅ |
 | XML | Pass ✅ |
 | YAML | Pass ✅ |
+| YAML_PRETTIER | Pass ✅ |
 <!-- textlint-enable terminology -->
 
 All files and directories linted successfully
diff --git a/test/data/super-linter-summary/markdown/table/expected-summary-test-linters-expect-success-standard.md b/test/data/super-linter-summary/markdown/table/expected-summary-test-linters-expect-success-standard.md
index 4076eac6..d1f269c9 100644
--- a/test/data/super-linter-summary/markdown/table/expected-summary-test-linters-expect-success-standard.md
+++ b/test/data/super-linter-summary/markdown/table/expected-summary-test-linters-expect-success-standard.md
@@ -15,6 +15,7 @@
 | CPP | Pass ✅ |
 | CSHARP | Pass ✅ |
 | CSS | Pass ✅ |
+| CSS_PRETTIER | Pass ✅ |
 | DART | Pass ✅ |
 | DOCKERFILE_HADOLINT | Pass ✅ |
 | EDITORCONFIG | Pass ✅ |
@@ -26,21 +27,26 @@
 | GO_MODULES | Pass ✅ |
 | GO_RELEASER | Pass ✅ |
 | GOOGLE_JAVA_FORMAT | Pass ✅ |
+| GRAPHQL_PRETTIER | Pass ✅ |
 | GROOVY | Pass ✅ |
 | HTML | Pass ✅ |
+| HTML_PRETTIER | Pass ✅ |
 | JAVA | Pass ✅ |
 | JAVASCRIPT_ES | Pass ✅ |
 | JAVASCRIPT_PRETTIER | Pass ✅ |
 | JAVASCRIPT_STANDARD | Pass ✅ |
 | JSCPD | Pass ✅ |
 | JSON | Pass ✅ |
+| JSON_PRETTIER | Pass ✅ |
 | JSONC | Pass ✅ |
 | JSX | Pass ✅ |
+| JSX_PRETTIER | Pass ✅ |
 | KUBERNETES_KUBECONFORM | Pass ✅ |
 | KOTLIN | Pass ✅ |
 | LATEX | Pass ✅ |
 | LUA | Pass ✅ |
 | MARKDOWN | Pass ✅ |
+| MARKDOWN_PRETTIER | Pass ✅ |
 | NATURAL_LANGUAGE | Pass ✅ |
 | OPENAPI | Pass ✅ |
 | PERL | Pass ✅ |
@@ -79,8 +85,10 @@
 | TYPESCRIPT_ES | Pass ✅ |
 | TYPESCRIPT_PRETTIER | Pass ✅ |
 | TYPESCRIPT_STANDARD | Pass ✅ |
+| VUE_PRETTIER | Pass ✅ |
 | XML | Pass ✅ |
 | YAML | Pass ✅ |
+| YAML_PRETTIER | Pass ✅ |
 <!-- textlint-enable terminology -->
 
 All files and directories linted successfully
diff --git a/test/lib/globalsLanguagesTest.sh b/test/lib/globalsLanguagesTest.sh
index 57ca6eb0..89f7580e 100755
--- a/test/lib/globalsLanguagesTest.sh
+++ b/test/lib/globalsLanguagesTest.sh
@@ -4,12 +4,8 @@ set -o errexit
 set -o nounset
 set -o pipefail
 
-# Default log level
-# shellcheck disable=SC2034
-LOG_LEVEL="DEBUG"
-
 # shellcheck source=/dev/null
-source "lib/functions/log.sh"
+source "test/testUtils.sh"
 
 # shellcheck source=/dev/null
 source "lib/globals/languages.sh"
@@ -28,4 +24,27 @@ function LanguageArrayNotEmptyTest() {
   notice "${FUNCTION_NAME} PASS"
 }
 
+function LanguageTestPresenceTest() {
+  local FUNCTION_NAME
+  FUNCTION_NAME="${FUNCNAME[0]}"
+  info "${FUNCTION_NAME} start"
+
+  for LANGUAGE in "${LANGUAGE_ARRAY[@]}"; do
+    local -l LOWERCASE_LANGUAGE="${LANGUAGE}"
+    # shellcheck disable=SC2153
+    local LINTER_TEST_CASE_DIRECTORY="${LINTERS_TEST_CASE_DIRECTORY}/${LOWERCASE_LANGUAGE}"
+
+    if [[ ! -d "${LINTER_TEST_CASE_DIRECTORY}" ]]; then
+      fatal "Test case directory for ${LANGUAGE} (${LINTER_TEST_CASE_DIRECTORY}) doesn't exist or is not readable."
+    fi
+
+    if [ -z "$(ls -A "${LINTER_TEST_CASE_DIRECTORY}")" ]; then
+      fatal "Test case directory for ${LANGUAGE} (${LINTER_TEST_CASE_DIRECTORY}) is empty, and it should contain test cases for ${LANGUAGE}."
+    fi
+  done
+
+  notice "${FUNCTION_NAME} PASS"
+}
+
 LanguageArrayNotEmptyTest
+LanguageTestPresenceTest
diff --git a/test/linters/css_prettier/css_prettier_bad_01.css b/test/linters/css_prettier/css_prettier_bad_01.css
new file mode 100644
index 00000000..7c8e444e
--- /dev/null
+++ b/test/linters/css_prettier/css_prettier_bad_01.css
@@ -0,0 +1,22 @@
+/**
+ * Multi-line comment
+ */
+
+.selector-1,
+.selector-2,
+.selector-3[type="text"] {
+  background: linear-gradient(#fff, rgb(0 0 0 / 80%));
+  box-sizing: border-box;
+  display: block;
+  color: #333;
+}
+
+.selector-a,
+.selector-b:not(:first-child) {
+  padding: 10px !important;
+  top: calc(calc(1em * 2) / 3);
+}
+
+.selector-x { width: 10%; }
+.selector-y { width: 20%; }
+.selector-z { width: 30%; }
diff --git a/test/linters/css_prettier/css_prettier_good_01.css b/test/linters/css_prettier/css_prettier_good_01.css
new file mode 100644
index 00000000..779dba56
--- /dev/null
+++ b/test/linters/css_prettier/css_prettier_good_01.css
@@ -0,0 +1,30 @@
+/**
+ * Multi-line comment
+ */
+
+.selector-1,
+.selector-2,
+.selector-3[type="text"] {
+  background: linear-gradient(#fff, rgb(0 0 0 / 80%));
+  box-sizing: border-box;
+  display: block;
+  color: #333;
+}
+
+.selector-a,
+.selector-b:not(:first-child) {
+  padding: 10px !important;
+  top: calc(calc(1em * 2) / 3);
+}
+
+.selector-x {
+  width: 10%;
+}
+
+.selector-y {
+  width: 20%;
+}
+
+.selector-z {
+  width: 30%;
+}
diff --git a/test/linters/graphql_prettier/graphql_prettier_bad_01.graphql b/test/linters/graphql_prettier/graphql_prettier_bad_01.graphql
new file mode 100644
index 00000000..06562f0d
--- /dev/null
+++ b/test/linters/graphql_prettier/graphql_prettier_bad_01.graphql
@@ -0,0 +1,3 @@
+type Project {name: String
+  tagline: String
+  contributors: [User]}
diff --git a/test/linters/graphql_prettier/graphql_prettier_good_01.graphql b/test/linters/graphql_prettier/graphql_prettier_good_01.graphql
new file mode 100644
index 00000000..f07385e3
--- /dev/null
+++ b/test/linters/graphql_prettier/graphql_prettier_good_01.graphql
@@ -0,0 +1,5 @@
+type Project {
+  name: String
+  tagline: String
+  contributors: [User]
+}
diff --git a/test/linters/html_prettier/html_prettier_bad_01.html b/test/linters/html_prettier/html_prettier_bad_01.html
new file mode 100644
index 00000000..d3a039bf
--- /dev/null
+++ b/test/linters/html_prettier/html_prettier_bad_01.html
@@ -0,0 +1,13 @@
+<!DOCTYPE html>
+<html lang="en">
+
+  <head>
+    <meta charset="UTF-8">
+    <title>Document</title>
+  </head>
+
+  <body>
+    Good HTML!
+  </body>
+
+</html>
diff --git a/test/linters/html_prettier/html_prettier_good_01.html b/test/linters/html_prettier/html_prettier_good_01.html
new file mode 100644
index 00000000..e546f096
--- /dev/null
+++ b/test/linters/html_prettier/html_prettier_good_01.html
@@ -0,0 +1,11 @@
+<!doctype html>
+<html lang="en">
+  <head>
+    <meta charset="UTF-8" />
+    <title>Document</title>
+  </head>
+
+  <body>
+    Good HTML!
+  </body>
+</html>
diff --git a/test/linters/json_prettier/json_prettier_bad_01.json b/test/linters/json_prettier/json_prettier_bad_01.json
new file mode 100644
index 00000000..830bf765
--- /dev/null
+++ b/test/linters/json_prettier/json_prettier_bad_01.json
@@ -0,0 +1,13 @@
+{
+  "arrow_spacing": {
+    "level": [
+      "ignore"
+    ]
+  },
+  "foo": "bar",
+  "braces_spacing": {
+    "level": "ignore",
+    "spaces": 0,
+    "empty_object_spaces": 0
+  }
+}
diff --git a/test/linters/json_prettier/json_prettier_good_01.json b/test/linters/json_prettier/json_prettier_good_01.json
new file mode 100644
index 00000000..de60584a
--- /dev/null
+++ b/test/linters/json_prettier/json_prettier_good_01.json
@@ -0,0 +1,10 @@
+{
+  "arrow_spacing": {
+    "level": "ignore"
+  },
+  "braces_spacing": {
+    "level": "ignore",
+    "spaces": 0,
+    "empty_object_spaces": 0
+  }
+}
diff --git a/test/linters/jsx_prettier/jsx_prettier_bad_01.jsx b/test/linters/jsx_prettier/jsx_prettier_bad_01.jsx
new file mode 100644
index 00000000..6c773f98
--- /dev/null
+++ b/test/linters/jsx_prettier/jsx_prettier_bad_01.jsx
@@ -0,0 +1,4 @@
+import React from 'react';
+
+const element = <h1>Hello, world!</h1>;
+console.log(element)
diff --git a/test/linters/jsx_prettier/jsx_prettier_good_01.jsx b/test/linters/jsx_prettier/jsx_prettier_good_01.jsx
new file mode 100644
index 00000000..85fb8400
--- /dev/null
+++ b/test/linters/jsx_prettier/jsx_prettier_good_01.jsx
@@ -0,0 +1,4 @@
+import React from "react";
+
+const element = <h1>Hello, world!</h1>;
+console.log(element);
diff --git a/test/linters/markdown_prettier/markdown_prettier_bad_01.md b/test/linters/markdown_prettier/markdown_prettier_bad_01.md
new file mode 100644
index 00000000..7a0aef45
--- /dev/null
+++ b/test/linters/markdown_prettier/markdown_prettier_bad_01.md
@@ -0,0 +1,20 @@
+# Good Markdown
+
+This is just standard good markdown.
+
+## Second level header
+
+This header follows the step down from `level 1`.
+
+- Here it *is*
+  - Some more **indention**
+    - why so much?
+
+```bash
+ls -la
+```
+
+### Walk away
+
+We're all done **here**.
+- [Link Action](https://github.com)
diff --git a/test/linters/markdown_prettier/markdown_prettier_good_01.md b/test/linters/markdown_prettier/markdown_prettier_good_01.md
new file mode 100644
index 00000000..b6d860b8
--- /dev/null
+++ b/test/linters/markdown_prettier/markdown_prettier_good_01.md
@@ -0,0 +1,21 @@
+# Good Markdown
+
+This is just standard good markdown.
+
+## Second level header
+
+This header follows the step down from `level 1`.
+
+- Here it _is_
+  - Some more **indention**
+    - why so much?
+
+```bash
+ls -la
+```
+
+### Walk away
+
+We're all done **here**.
+
+- [Link Action](https://github.com)
diff --git a/test/linters/vue_prettier/vue_prettier_bad_01.vue b/test/linters/vue_prettier/vue_prettier_bad_01.vue
new file mode 100644
index 00000000..fcf90b20
--- /dev/null
+++ b/test/linters/vue_prettier/vue_prettier_bad_01.vue
@@ -0,0 +1,23 @@
+<template>
+  <div class="example">{{ msg }}</div>
+</template>
+
+<script>
+export default {
+  data() {
+    return {
+      msg: 'Hello world!'
+    }
+  }
+}
+</script>
+
+<style>
+.example {
+  color: red;
+}
+</style>
+
+<custom1>
+  This could be e.g. documentation for the component.
+</custom1>
diff --git a/test/linters/vue_prettier/vue_prettier_good_01.vue b/test/linters/vue_prettier/vue_prettier_good_01.vue
new file mode 100644
index 00000000..bf334b69
--- /dev/null
+++ b/test/linters/vue_prettier/vue_prettier_good_01.vue
@@ -0,0 +1,23 @@
+<template>
+  <div class="example">{{ msg }}</div>
+</template>
+
+<script>
+export default {
+  data() {
+    return {
+      msg: "Hello world!",
+    };
+  },
+};
+</script>
+
+<style>
+.example {
+  color: red;
+}
+</style>
+
+<custom1>
+  This could be e.g. documentation for the component.
+</custom1>
diff --git a/test/linters/yaml_prettier/yaml_prettier_bad_01.yml b/test/linters/yaml_prettier/yaml_prettier_bad_01.yml
new file mode 100644
index 00000000..81221f0f
--- /dev/null
+++ b/test/linters/yaml_prettier/yaml_prettier_bad_01.yml
@@ -0,0 +1,19 @@
+---
+
+#####################
+#####################
+## Heres some vars ##
+#####################
+#####################
+
+############
+# Env Vars #
+############
+env:
+  browser: true
+  es6: true
+  jest: true
+
+Here: there
+
+something: "For Nothing"
diff --git a/test/linters/yaml_prettier/yaml_prettier_bad_02.yaml b/test/linters/yaml_prettier/yaml_prettier_bad_02.yaml
new file mode 100644
index 00000000..81221f0f
--- /dev/null
+++ b/test/linters/yaml_prettier/yaml_prettier_bad_02.yaml
@@ -0,0 +1,19 @@
+---
+
+#####################
+#####################
+## Heres some vars ##
+#####################
+#####################
+
+############
+# Env Vars #
+############
+env:
+  browser: true
+  es6: true
+  jest: true
+
+Here: there
+
+something: "For Nothing"
diff --git a/test/linters/yaml_prettier/yaml_prettier_good_01.yml b/test/linters/yaml_prettier/yaml_prettier_good_01.yml
new file mode 100644
index 00000000..2f699767
--- /dev/null
+++ b/test/linters/yaml_prettier/yaml_prettier_good_01.yml
@@ -0,0 +1,18 @@
+---
+#####################
+#####################
+## Heres some vars ##
+#####################
+#####################
+
+############
+# Env Vars #
+############
+env:
+  browser: true
+  es6: true
+  jest: true
+
+Here: there
+
+something: "For Nothing"
diff --git a/test/linters/yaml_prettier/yaml_prettier_good_02.yaml b/test/linters/yaml_prettier/yaml_prettier_good_02.yaml
new file mode 100644
index 00000000..2f699767
--- /dev/null
+++ b/test/linters/yaml_prettier/yaml_prettier_good_02.yaml
@@ -0,0 +1,18 @@
+---
+#####################
+#####################
+## Heres some vars ##
+#####################
+#####################
+
+############
+# Env Vars #
+############
+env:
+  browser: true
+  es6: true
+  jest: true
+
+Here: there
+
+something: "For Nothing"
diff --git a/test/testUtils.sh b/test/testUtils.sh
index 3a4f59bd..8257dcd8 100755
--- a/test/testUtils.sh
+++ b/test/testUtils.sh
@@ -22,18 +22,24 @@ LANGUAGES_WITH_FIX_MODE=(
   "CLANG_FORMAT"
   "CSHARP"
   "CSS"
+  "CSS_PRETTIER"
   "ENV"
   "GO_MODULES"
   "GO"
   "GOOGLE_JAVA_FORMAT"
   "GROOVY"
+  "GRAPHQL_PRETTIER"
+  "HTML_PRETTIER"
   "JAVASCRIPT_ES"
   "JAVASCRIPT_PRETTIER"
   "JAVASCRIPT_STANDARD"
   "JSON"
+  "JSON_PRETTIER"
   "JSONC"
   "JSX"
+  "JSX_PRETTIER"
   "MARKDOWN"
+  "MARKDOWN_PRETTIER"
   "NATURAL_LANGUAGE"
   "POWERSHELL"
   "PROTOBUF"
@@ -54,6 +60,8 @@ LANGUAGES_WITH_FIX_MODE=(
   "TYPESCRIPT_ES"
   "TYPESCRIPT_PRETTIER"
   "TYPESCRIPT_STANDARD"
+  "VUE_PRETTIER"
+  "YAML_PRETTIER"
 )
 
 # TODO: extract this list from linter.sh (see REMOVE_ARRAY) instead of