diff --git a/docs/index.md b/docs/index.md
index c7e2596..56b543a 100644
--- a/docs/index.md
+++ b/docs/index.md
@@ -631,6 +631,20 @@ You can now follow the [post-installation] steps.
 
 [post-installation]: #post-installation
 
+## Contributing
+
+Bibliotecha is made up of the following projects:
+
+  * [bibliotecha-install](https://git.vvvvvvaria.org/varia/bibliotecha-install)
+  * [bibliotecha-manual](https://git.vvvvvvaria.org/varia/bibliotecha-manual)
+  * [bibliotecha-captive-portal](https://git.vvvvvvaria.org/varia/bibliotecha-captive-portal)
+
+All contributions are welcome!
+
+You can also find us on the [mailing list].
+
+[mailing list]: https://we.lurk.org/postorius/lists/bibliotecha.we.lurk.org/
+
 ## Acknowledgements
 
 * The [Calibre] project