diff --git a/docs/composer/plugin/drupal-dev-environment/index.md b/docs/composer/plugin/drupal-dev-environment/index.md
index a0ac6a21eb5921e10595454bb52d0b1a2e147f95..a9bfba3cd22ab2717571f7371d6c6fb8a8d2c1cb 100644
--- a/docs/composer/plugin/drupal-dev-environment/index.md
+++ b/docs/composer/plugin/drupal-dev-environment/index.md
@@ -15,10 +15,10 @@ It provides a massive amount of testing tools, which can be executed out of the
 - [Dependency Analysis](../../../dev_tools/test.md#drupal-dependency-analysis)
 - [PHP Unit](../../../dev_tools/test.md#unitkernelfunctional-testing)
 - [PHP Code Sniffer](../../../dev_tools/test.md#php-code-sniffer)
-- [PHP Stan](../../../dev_tools/test.md#php-stan)
+- [PHPStan](../../../dev_tools/test.md#phpstan)
 - [PHP Lint](../../../dev_tools/test.md#php-lint)
 - [PHP LOC](../../../dev_tools/test.md#php-loc)
-- [PHP Mess Detection](../../../dev_tools/test.md#php-mess-detection)
+- [PHP Mess Detector](../../../dev_tools/test.md#php-mess-detector)
 - [PHP Metrics](../../../dev_tools/test.md#php-metrics)
 - [Stylelint](../../../dev_tools/test.md#stylelint)
 - [Eslint](../../../dev_tools/test.md#es-lint)
diff --git a/docs/dev_tools/test.md b/docs/dev_tools/test.md
index c5b4ec23c411111cdd4b41609156a8cc00ba04f1..64be5149d2dddfe53dbe62efebe2fef2dc9fafbf 100644
--- a/docs/dev_tools/test.md
+++ b/docs/dev_tools/test.md
@@ -43,10 +43,10 @@ drupal/blazy                  2.16.0             2.27.0       Provides..
 We have several tools to perform static code analysis.
 
 - [PHP Code Sniffer](#php-code-sniffer)
-- [PHP PHPStan](#php-stan)
+- [PHPStan](#phpstan)
 - [PHP Lint](#php-lint)
 - [PHP LOC](#php-loc)
-- [PHP Mess Detection](#php-mess-detection)
+- [PHP Mess Detector](#php-mess-detector)
 - [PHP Metrics](#php-metrics)
 - [Stylelint](#stylelint)
 - [Eslint](#es-lint)
@@ -54,7 +54,7 @@ We have several tools to perform static code analysis.
 ### PHP Code Sniffer
 
 PHP Code Sniffer performs a static code analysis with a specific Drupal profile. It detects
-code smells like static calls.
+code smells like static calls. See [PHP Code Sniffer](https://github.com/squizlabs/PHP_CodeSniffer).
 
 You can execute PHP CS for a specific Drupal contrib module:
 
@@ -99,10 +99,10 @@ a test phpcs-fix <contrib_module>
 
 Now th errors are gone, which saves a lot of time and effort.
 
-### PHP Stan
+### PHPStan
 
 We use level 6 as default, which is pretty good and strict and provides a very clean code. You can adjust this in the
-`phpstan.neon` file. It looks like this:
+`phpstan.neon` file. See [PHPStan](https://phpstan.org/). It looks like this:
 
 ```phpstan
 parameters:
@@ -135,7 +135,7 @@ recursively.
 
 ### PHP Lint
 
-You can execute PHP Lint for a specific Drupal contrib module:
+You can execute [PHP Lint](https://github.com/overtrue/phplint) for a specific Drupal contrib module:
 
 ```phplint
 a test phplintmodule <contrib_module>
@@ -151,7 +151,7 @@ a test phplintmodule ../custom/<custom_module>
 
 ### PHP LOC
 
-PHP LOC prints several metrics about your code, like the average size of a class.
+[PHP LOC](https://github.com/sebastianbergmann/phploc) prints several metrics about your code, like the average size of a class.
 
 To execute PHP LOC on the console:
 
@@ -159,9 +159,9 @@ To execute PHP LOC on the console:
 a test phploc <file_ordirectory>
 ```
 
-### PHP Mess Detection
+### PHP Mess Detector
 
-PHP Mess Detection is a more detailed analysis comparing to code sniffer. It 
+[PHP Mess Detector](https://phpmd.org) is a more detailed analysis comparing to code sniffer. It 
 uses several profiles like:
 
 * cleancode
@@ -170,7 +170,7 @@ uses several profiles like:
 This analysis detects also code smells like the complexity (e.g. number of
 dependencies) of classes.
 
-To execute PHP Mess Detection on the console:
+To execute PHP Mess Detector on the console:
 
 ```phpmd
 a test phpmd <file_ordirectory> json <profile>
@@ -191,7 +191,7 @@ This useful tool provides more information as [PHP LOC](#php-loc). It adds for e
 
 Note: **This can take a while depending on your module.**
 
-You can execute PHP Metrics for a specific Drupal contrib module:
+You can execute [PHP Metrics](https://github.com/phpmetrics/PhpMetrics) for a specific Drupal contrib module:
 
 ```phpmet
 a test phpmetricsmodule <contrib_module>