diff --git a/LICENSE.txt b/LICENSE.txt
new file mode 100644
index 00000000..d377fcb1
--- /dev/null
+++ b/LICENSE.txt
@@ -0,0 +1,20 @@
+Copyright (c) 2016-2017 Florian ROBERT 
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
diff --git a/library.json b/library.json
new file mode 100644
index 00000000..e2eff321
--- /dev/null
+++ b/library.json
@@ -0,0 +1,17 @@
+{
+    "name": "OpenMQTTGateway",
+    "keywords": "ethernet, mqtt, m2m, iot",
+    "description": "OpenMQTTGateway can be integrated with OpenHAB, Home Assistant, NodeRED and many others. And by the way automate your plugs, TV, Hifi, lights, fan following PIR, door sensors etc…",
+    "repository": {
+        "type": "git",
+        "url": "https://github.com/1technophile/433toMQTTto433_ESP8266.git"
+    },
+    "version": "1.0",
+    "exclude": "tests",
+    "examples": "examples_with_gpio_usage/*.ino",
+    "frameworks": "arduino",
+    "platforms": [
+        "atmelavr",
+        "espressif"
+    ]
+}
diff --git a/library.properties b/library.properties
new file mode 100644
index 00000000..caa45bca
--- /dev/null
+++ b/library.properties
@@ -0,0 +1,9 @@
+name=OpenMQTTGateway
+version=1.0
+author=Florian ROBERT
+maintainer=Florian ROBERT
+sentence=The link between your home automation software and your devices by MQTT.
+paragraph=OpenMQTTGateway can be integrated with OpenHAB, Home Assistant, NodeRED and many others. And by the way automate your plugs, TV, Hifi, lights, fan following PIR, door sensors etc…
+category=Communication
+url=https://1technophile.blogspot.fr/
+architectures=*