diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..80a0dfd
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,22 @@
+[submodule "SSOwat"]
+	path = SSOwat
+	url = https://github.com/Kloadut/SSOwat
+    branch = unstable
+[submodule "yunohost-admin"]
+	path = yunohost-admin
+	url = https://github.com/YunoHost/yunohost-admin.git
+    branch = unstable
+[submodule "yunohost"]
+	path = yunohost
+	url = https://github.com/YunoHost/yunohost
+    branch = unstable
+[submodule "moulinette"]
+	path = moulinette
+	url = https://github.com/YunoHost/moulinette
+    branch = unstable
+[submodule "Dockerfile"]
+	path = Dockerfile
+	url = https://github.com/YunoHost/Dockerfile
+[submodule "yunohost-vagrant"]
+	path = yunohost-vagrant
+	url = https://github.com/zamentur/yunohost-vagrant
diff --git a/Dockerfile b/Dockerfile
new file mode 160000
index 0000000..e598efa
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1 @@
+Subproject commit e598efab1daa882867c97de805840b0f331dc971
diff --git a/SSOwat b/SSOwat
new file mode 160000
index 0000000..1e9087b
--- /dev/null
+++ b/SSOwat
@@ -0,0 +1 @@
+Subproject commit 1e9087b644b44f48a5601e2acadbd16e3bfa338b
diff --git a/moulinette b/moulinette
new file mode 160000
index 0000000..3d589b5
--- /dev/null
+++ b/moulinette
@@ -0,0 +1 @@
+Subproject commit 3d589b59d7138689ba3c7dbe0b2c4115be7444d5
diff --git a/ynh-dev b/ynh-dev
new file mode 100755
index 0000000..94f863b
--- /dev/null
+++ b/ynh-dev
@@ -0,0 +1,71 @@
+#!/bin/bash
+
+usage() {
+    print "
+Usage :
+  `basename $0` setup
+  `basename $0` deploy [PAQUET [PAQUET ...]]
+  `basename $0` watch [PAQUET [PAQUET ...]]
+  
+PAQUET :
+    moulinette
+    ssowat
+    yunohost
+    yunohost-admin
+"
+}
+
+paquets=${@:2}
+if [ "$#" = "1" ]; then
+    paquets=moulinette ssowat yunohost yunohost-admin
+fi
+
+BASE_DIR=/yunohost
+
+if [ ! -d /etc/yunohost ]
+then
+    echo "You need to install YunoHost first. Maybe you are not in a vm ?"
+    exit 100;
+fi
+
+if [ "$1" = "-h" ] || [ "$1" = "--help" ] || [ "$1" = "help" ]; then
+    usage
+elif [ "$1" = "setup" ]; then
+    sudo apt-get install -y inotify-tools
+elif [ "$1" = "deploy" ]; then
+    for paquet in $paquets; do
+        case $paquet in
+            moulinette)
+                # Install moulinette
+                cd $BASE_DIR/moulinette
+                ./setup.py install
+                cd ..
+                ;;
+            ssowat)
+                # Install ssowat
+                sed "s@^@cp -Rf --parents $BASE_DIR/@" $BASE_DIR/SSOwat/debian/install | source /dev/stdin
+                service nginx restart || echo 'Fail to restart nginx'
+                ;;
+            yunohost)
+                # Install yunohost
+                sed "s@^@cp -Rf --parents $BASE_DIR/@" $BASE_DIR/yunohost/debian/install | source /dev/stdin
+                service yunohost-api restart || echo 'Fail to restart yunohost-api'
+                ;;
+            yunohost-admin)
+                # Install yunohost-admin
+                sed "s@^@cp -Rf --parents $BASE_DIR/@" $BASE_DIR/yunohost-admin/debian/install | source /dev/stdin
+                ;;
+          esac
+    done
+elif [ "$1" = "watch" ]; then
+
+    while inotifywait -r -e close_write $BASE_DIR/moulinette/ $BASE_DIR/ssowat/ $BASE_DIR/yunohost/ $BASE_DIR/yunohost-admin/; do 
+        $BASE_DIR/$0 deploy ${@:2}; 
+    done
+    
+else
+    usage
+    exit 101
+fi
+
+exit 0;
diff --git a/yunohost b/yunohost
new file mode 160000
index 0000000..1beadf3
--- /dev/null
+++ b/yunohost
@@ -0,0 +1 @@
+Subproject commit 1beadf3051ae190fd859ad234000dc24c97b565b
diff --git a/yunohost-admin b/yunohost-admin
new file mode 160000
index 0000000..0bb8fe6
--- /dev/null
+++ b/yunohost-admin
@@ -0,0 +1 @@
+Subproject commit 0bb8fe6e4da0a1ef02e32aed350c1fa2cfed1301
diff --git a/yunohost-vagrant b/yunohost-vagrant
new file mode 160000
index 0000000..7d4e8df
--- /dev/null
+++ b/yunohost-vagrant
@@ -0,0 +1 @@
+Subproject commit 7d4e8dfacbc4befeafe4c3aa686ecb74a9d7f8ac