diff --git a/README.md b/README.md
index c097936d..d7feab53 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 Tripper
 =======
-_Triplestore wrapper for Python providing a simple and consistent interface to a range of triplestore backends - the best ride when handling any triplestore._
+*Triplestore wrapper for Python providing a simple and consistent interface to a range of triplestore backends.*
 
 
 [![PyPI](https://img.shields.io/pypi/v/tripper?logo=pypi)](https://pypi.org/project/tripper)
@@ -32,6 +32,13 @@ New namespaces can be defined with the [`tripper.Namespace`][Namespace] class.
 A triplestore wrapper is created with the [`tripper.Triplestore`][Triplestore] class.
 
 
+Advanced features
+-----------------
+The submodules `mappings` and `convert` provide additional functionality beyond interfacing triplestore backends:
+- **tripper.mappings**: traverse mappings stored in the triplestore and find possible mapping routes.
+- **tripper.convert**: convert between RDF and other data representations.
+
+
 Documentation
 -------------
 * Getting started: See the [tutorial](docs/tutorial.md)
diff --git a/docs/index.md b/docs/index.md
index e8b60a84..75a70989 100644
--- a/docs/index.md
+++ b/docs/index.md
@@ -1,6 +1,6 @@
 Tripper
 =======
-_Triplestore wrapper for Python providing a simple and consistent interface to a range of triplestore backends - the best ride when handling any triplestore._
+*Triplestore wrapper for Python providing a simple and consistent interface to a range of triplestore backends.*
 
 
 [![PyPI](https://img.shields.io/pypi/v/tripper?logo=pypi)](https://pypi.org/project/tripper)
@@ -32,6 +32,13 @@ New namespaces can be defined with the [`tripper.Namespace`][Namespace] class.
 A triplestore wrapper is created with the [`tripper.Triplestore`][Triplestore] class.
 
 
+Advanced features
+-----------------
+The submodules `mappings` and `convert` provide additional functionality beyond interfacing triplestore backends:
+- **tripper.mappings**: traverse mappings stored in the triplestore and find possible mapping routes.
+- **tripper.convert**: convert between RDF and other data representations.
+
+
 Documentation
 -------------
 * Getting started: See the [tutorial](tutorial.md)