#12061 Add a new tool in the Dataverse guide

Author: c2dhfma

doc/sphinx-guides/source/api/apps.rst

@@ -132,6 +132,13 @@ Dataverse Software on Android makes use of a Dataverse installation's Search API
 
 https://github.com/IQSS/dataverse-android
 
+DVImportExport
+~~~~~~~~~~~~~~
+
+The open-source DVImportExport tool is a command-line tool for exporting/importing dataverses, datasets and files from one Dataverse instance to another. Source code, jar files and documentation are available on Gitlab. DVImportExport is developed at the Luxembourg Centre for Contemporary and Digital History of the Université de Luxembourg.
+
+https://gitlab.com/uniluxembourg/c2dh/dataverse/dataverse-import-export
+
 Go
 --