diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..8dae7ee
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,15 @@
+[submodule "submodules/MouseFigure"]
+	path = submodules/MouseFigure
+	url = https://github.molgen.mpg.de/MPIBR-WidgetToolbox/MouseFigure.git
+[submodule "submodules/WidgetManualCellCounter"]
+	path = submodules/WidgetManualCellCounter
+	url = https://github.molgen.mpg.de/MPIBR-WidgetToolbox/WidgetManualCellCounter.git
+[submodule "submodules/WidgetFolderBrowser"]
+	path = submodules/WidgetFolderBrowser
+	url = https://github.molgen.mpg.de/MPIBR-WidgetToolbox/WidgetFolderBrowser.git
+[submodule "submodules/WidgetImageBrowser"]
+	path = submodules/WidgetImageBrowser
+	url = https://github.molgen.mpg.de/MPIBR-WidgetToolbox/WidgetImageBrowser.git
+[submodule "submodules/WidgetPiaSelector"]
+	path = submodules/WidgetPiaSelector
+	url = https://github.molgen.mpg.de/MPIBR-WidgetToolbox/WidgetPiaSelector.git
diff --git a/submodules/MouseFigure b/submodules/MouseFigure
new file mode 160000
index 0000000..ed19391
--- /dev/null
+++ b/submodules/MouseFigure
@@ -0,0 +1 @@
+Subproject commit ed193917f0d43fe822777f213f7b2751800038f1
diff --git a/submodules/WidgetFolderBrowser b/submodules/WidgetFolderBrowser
new file mode 160000
index 0000000..e7dcf7b
--- /dev/null
+++ b/submodules/WidgetFolderBrowser
@@ -0,0 +1 @@
+Subproject commit e7dcf7be6c6ec2f556f0112e9543df4196f163fb
diff --git a/submodules/WidgetImageBrowser b/submodules/WidgetImageBrowser
new file mode 160000
index 0000000..d3a47db
--- /dev/null
+++ b/submodules/WidgetImageBrowser
@@ -0,0 +1 @@
+Subproject commit d3a47dbbc17984015cb03d47042e80e2cb6bc34d
diff --git a/submodules/WidgetManualCellCounter b/submodules/WidgetManualCellCounter
new file mode 160000
index 0000000..d34c3e7
--- /dev/null
+++ b/submodules/WidgetManualCellCounter
@@ -0,0 +1 @@
+Subproject commit d34c3e764fd4673cccc86f176768cfd452fd5f86
diff --git a/submodules/WidgetPiaSelector b/submodules/WidgetPiaSelector
new file mode 160000
index 0000000..f67c9af
--- /dev/null
+++ b/submodules/WidgetPiaSelector
@@ -0,0 +1 @@
+Subproject commit f67c9af6d71f317218f0b36f4df762e7f7e1d31b