+ONAP components and functionalities
+===================================
+Here you will find the detailed documentation of projects,
+ONAP components and functionalities
+
+Project - ONAP Integration
+--------------------------
+
+.. list-table::
+ :widths: 20 80
+ :header-rows: 1
+
+ * - Document
+ - Description
+ * - :ref:`Integration<onap-integration:master_index>`
+ - ONAP Integration Project Documentation
+
+Project - ONAP Modeling
+-----------------------
+
+.. list-table::
+ :widths: 20 80
+ :header-rows: 1
+
+ * - Document
+ - Description
+ * - :ref:`Model<onap-modeling-modelspec:master_index>`
+ - ONAP Model Specification
+ * - :ref:`ETSI Catalog<onap-modeling-etsicatalog:master_index>`
+ - ONAP ETSI Runtime Catalog Documentation
+
+
+AAF - Application Authorization Framework
+-----------------------------------------
+
+.. list-table::
+ :widths: 20 80
+ :header-rows: 1
+
+ * - Document
+ - Description
+ * - (in Maintenance) `AAF (Frankfurt) <https://docs.onap.org/projects/onap-aaf-authz/en/frankfurt/>`_
+ - AAF Architecture, APIs and Guides
+
+AAI - Active and Available Inventory
+------------------------------------
+
+.. list-table::
+ :widths: 20 80
+ :header-rows: 1
+
+ * - Document
+ - Description
+ * - :ref:`AAI<onap-aai-aai-common:master_index>`
+ - AAI Architecture, APIs and Guides
+ * - (in Maintenance) `ESR GUI (Latest) <https://docs.onap.org/projects/onap-aai-esr-gui/en/latest/>`_
+ - External System Registry GUI Documentation
+ * - (in Maintenance) `ESR Server (Latest) <https://docs.onap.org/projects/onap-aai-esr-server/en/latest/>`_
+ - External System Registry Server Documentation
+ * - (in Maintenance) :ref:`AAI UI<onap-aai-sparky-be:master_index>`
+ - Sparky - AAI Inventory UI Documentation
+
+APPC - Application Controller
+-----------------------------
+
+.. list-table::
+ :widths: 20 80
+ :header-rows: 1
+
+ * - Document
+ - Description
+ * - (in Maintenance) `APPC (Frankfurt) <https://docs.onap.org/projects/onap-appc/en/frankfurt/>`_
+ - APPC Architecture, APIs and Guides
+ * - (in Maintenance) `APPC Deployment (Frankfurt) <https://docs.onap.org/projects/onap-appc-deployment/en/frankfurt/>`_
+ - APPC Deployment Documentation
+
+CCSDK - Common Controller Software Development Kit
+--------------------------------------------------
+
+.. list-table::
+ :widths: 20 80
+ :header-rows: 1
+
+ * - Document
+ - Description
+ * - :ref:`Distribution<onap-ccsdk-distribution:master_index>`
+ - TOSCA Orchestration Plugin, Directed Graph Support
+
+CDS - Controller Design Studio