diff --git a/cloud-foundry-uaa/pom.xml b/cloud-foundry-uaa/pom.xml
new file mode 100644
index 0000000000..0001e521ed
--- /dev/null
+++ b/cloud-foundry-uaa/pom.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <artifactId>cloud-foundry-uaa</artifactId>
+    <version>0.0.1-SNAPSHOT</version>
+    <name>cloud-foundry-uaa</name>
+    <packaging>pom</packaging>
+
+    <parent>
+        <groupId>com.baeldung</groupId>
+        <artifactId>parent-modules</artifactId>
+        <version>1.0.0-SNAPSHOT</version>
+    </parent>
+
+    <modules>
+        <module>cf-uaa-oauth2-client</module>
+        <module>cf-uaa-oauth2-resource-server</module>
+    </modules>
+
+</project>
diff --git a/core-java-modules/core-java-jpms/pom.xml b/core-java-modules/core-java-jpms/pom.xml
new file mode 100644
index 0000000000..dfb3c71229
--- /dev/null
+++ b/core-java-modules/core-java-jpms/pom.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <artifactId>core-java-jpms</artifactId>
+    <version>0.0.1-SNAPSHOT</version>
+    <name>core-java-jpms</name>
+    <packaging>pom</packaging>
+
+    <parent>
+        <groupId>com.baeldung.core-java-modules</groupId>
+        <artifactId>core-java-modules</artifactId>
+        <version>1.0.0-SNAPSHOT</version>
+    </parent>
+
+    <modules>
+        <module>decoupling-pattern1</module>
+        <module>decoupling-pattern2</module>
+    </modules>
+
+</project>
diff --git a/maven-all/pom.xml b/maven-all/pom.xml
new file mode 100644
index 0000000000..3a79a2a686
--- /dev/null
+++ b/maven-all/pom.xml
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <artifactId>maven-all</artifactId>
+    <version>0.0.1-SNAPSHOT</version>
+    <name>maven-all</name>
+    <packaging>pom</packaging>
+
+    <parent>
+        <groupId>com.baeldung</groupId>
+        <artifactId>parent-modules</artifactId>
+        <version>1.0.0-SNAPSHOT</version>
+    </parent>
+
+    <modules>
+        <!-- <module>compiler-plugin-java-9</module> --> <!-- We haven't upgraded to java 9. -->
+        <module>maven</module>
+        <module>maven-custom-plugin/counter-maven-plugin</module>
+        <module>maven-war-plugin</module>
+        <module>profiles</module>
+        <module>versions-maven-plugin</module>
+    </modules>
+
+</project>
diff --git a/maven-polyglot/pom.xml b/maven-polyglot/pom.xml
new file mode 100644
index 0000000000..eb4e629a96
--- /dev/null
+++ b/maven-polyglot/pom.xml
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <artifactId>maven-polyglot</artifactId>
+    <version>0.0.1-SNAPSHOT</version>
+    <name>maven-polyglot</name>
+    <packaging>pom</packaging>
+
+    <parent>
+        <groupId>com.baeldung</groupId>
+        <artifactId>parent-modules</artifactId>
+        <version>1.0.0-SNAPSHOT</version>
+    </parent>
+
+    <modules>
+        <!-- <module>maven-polyglot-json-app</module> --> <!-- Not a maven project -->
+        <module>maven-polyglot-json-extension</module>
+        <!-- <module>maven-polyglot-yml-app</module> --> <!-- Not a maven project -->
+    </modules>
+
+</project>
diff --git a/spring-security-modules/pom.xml b/spring-security-modules/pom.xml
new file mode 100644
index 0000000000..6574812635
--- /dev/null
+++ b/spring-security-modules/pom.xml
@@ -0,0 +1,44 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <artifactId>spring-security-modules</artifactId>
+    <version>0.0.1-SNAPSHOT</version>
+    <name>spring-security-modules</name>
+    <packaging>pom</packaging>
+
+    <parent>
+        <groupId>com.baeldung</groupId>
+        <artifactId>parent-modules</artifactId>
+        <version>1.0.0-SNAPSHOT</version>
+    </parent>
+
+    <modules>
+        <module>spring-security-acl</module>
+        <module>spring-security-angular/server</module>
+        <module>spring-security-cache-control</module>
+        <module>spring-security-core</module>
+        <!-- <module>spring-security-cors</module> -->  <!-- PMD violation -->
+        <module>spring-security-kerberos</module>
+        <module>spring-security-mvc</module>
+        <module>spring-security-mvc-boot</module>
+        <module>spring-security-mvc-custom</module>
+        <module>spring-security-mvc-digest-auth</module>
+        <module>spring-security-mvc-jsonview</module>
+        <module>spring-security-mvc-ldap</module>
+        <module>spring-security-mvc-login</module>
+        <module>spring-security-mvc-persisted-remember-me</module>
+        <module>spring-security-mvc-socket</module>
+        <module>spring-security-oidc</module>
+        <!--<module>spring-security-react</module> --> <!-- fails on Travis, fails intermittently on the new Jenkins (01.12.2018) BAEL-10834 -->
+
+        <module>spring-security-rest</module>
+        <module>spring-security-rest-basic-auth</module>
+        <module>spring-security-rest-custom</module>
+        <module>spring-security-sso</module>
+        <module>spring-security-stormpath</module>
+        <module>spring-security-thymeleaf</module>
+        <module>spring-security-x509</module>
+    </modules>
+
+</project>