diff --git a/README.md b/README.md
index 4ffb4b2..f8dc310 100644
--- a/README.md
+++ b/README.md
@@ -46,13 +46,13 @@ cargo build
 
 The crates are organized as follow :
 
-- p2p-repo : all the common types, traits and structs for the P2P repositories
-- p2p-net : all the common types, traits and structs for the P2P networks
-- p2p-broker : the broker code (as server and core peer)
-- p2p-client-ws : the client connecting to a broker, used by the apps and verifier
+- p2p-repo : NextGraph repositories common library
+- p2p-net : P2P network common library
+- p2p-broker : the broker code (as server and core node)
+- p2p-client-ws : the client connecting to a broker with WebSocket, used by the apps and verifier
 - p2p-verifier : the code of the verifier
 - stores-lmdb : lmdb backed stores
-- ngcli : CLI tool to manipulate the repos
+- ngcli : CLI tool to manipulate the repos and administrate the server
 - ngd : binary executable of the daemon (that can run a broker, verifier and/or Rust services)
 - ng-wallet : keeps the secret keys of all identities of the user in a safe wallet
 - [ng-sdk-js](ng-sdk-js/README.md) : contains the JS SDK, with example apps: web app, react app, or node service.
diff --git a/ng-app/src-tauri/src/lib.rs b/ng-app/src-tauri/src/lib.rs
index 39a1db4..d2b33dc 100644
--- a/ng-app/src-tauri/src/lib.rs
+++ b/ng-app/src-tauri/src/lib.rs
@@ -1,6 +1,3 @@
-use std::collections::HashMap;
-use std::fs::{read, write};
-
 // Copyright (c) 2022-2023 Niko Bonnieure, Par le Peuple, NextGraph.org developers
 // All rights reserved.
 // Licensed under the Apache License, Version 2.0
@@ -17,6 +14,8 @@ use p2p_net::types::{CreateAccountBSP, Invitation};
 use p2p_net::utils::{decode_invitation_string, spawn_and_log_error, Receiver, ResultSend};
 use p2p_repo::log::*;
 use p2p_repo::types::*;
+use std::collections::HashMap;
+use std::fs::{read, write};
 use tauri::ipc::RemoteDomainAccessScope;
 use tauri::utils::config::WindowConfig;
 use tauri::{path::BaseDirectory, App, Manager, Window};
diff --git a/ng-app/src/routes/URI.svelte b/ng-app/src/routes/URI.svelte
index a4d9d9a..6e4e1ae 100644
--- a/ng-app/src/routes/URI.svelte
+++ b/ng-app/src/routes/URI.svelte
@@ -1,3 +1,13 @@
+<!--
+// Copyright (c) 2022-2023 Niko Bonnieure, Par le Peuple, NextGraph.org developers
+// All rights reserved.
+// Licensed under the Apache License, Version 2.0
+// <LICENSE-APACHE2 or http://www.apache.org/licenses/LICENSE-2.0>
+// or the MIT license <LICENSE-MIT or http://opensource.org/licenses/MIT>,
+// at your option. All files in the project carrying such
+// notice may not be copied, modified, or distributed except
+// according to those terms.
+-->
 <script>
   // The params prop contains values matched from the URL
   export let params = {};
diff --git a/ng-app/src/store.ts b/ng-app/src/store.ts
index f6c353f..7ceff9c 100644
--- a/ng-app/src/store.ts
+++ b/ng-app/src/store.ts
@@ -1,3 +1,12 @@
+// Copyright (c) 2022-2023 Niko Bonnieure, Par le Peuple, NextGraph.org developers
+// All rights reserved.
+// Licensed under the Apache License, Version 2.0
+// <LICENSE-APACHE2 or http://www.apache.org/licenses/LICENSE-2.0>
+// or the MIT license <LICENSE-MIT or http://opensource.org/licenses/MIT>,
+// at your option. All files in the project carrying such
+// notice may not be copied, modified, or distributed except
+// according to those terms.
+
 import { writable, readonly, derived } from "svelte/store";
 import ng from "./api";
 
diff --git a/ng-sdk-js/js/browser.js b/ng-sdk-js/js/browser.js
index 66bcf1e..e1f5c0d 100644
--- a/ng-sdk-js/js/browser.js
+++ b/ng-sdk-js/js/browser.js
@@ -1,3 +1,12 @@
+// Copyright (c) 2022-2023 Niko Bonnieure, Par le Peuple, NextGraph.org developers
+// All rights reserved.
+// Licensed under the Apache License, Version 2.0
+// <LICENSE-APACHE2 or http://www.apache.org/licenses/LICENSE-2.0>
+// or the MIT license <LICENSE-MIT or http://opensource.org/licenses/MIT>,
+// at your option. All files in the project carrying such
+// notice may not be copied, modified, or distributed except
+// according to those terms.
+
 export function client_details() {
     return window.navigator.userAgent;
 }
diff --git a/ng-sdk-js/js/node.js b/ng-sdk-js/js/node.js
index 6704151..4e662f0 100644
--- a/ng-sdk-js/js/node.js
+++ b/ng-sdk-js/js/node.js
@@ -1,4 +1,11 @@
-
+// Copyright (c) 2022-2023 Niko Bonnieure, Par le Peuple, NextGraph.org developers
+// All rights reserved.
+// Licensed under the Apache License, Version 2.0
+// <LICENSE-APACHE2 or http://www.apache.org/licenses/LICENSE-2.0>
+// or the MIT license <LICENSE-MIT or http://opensource.org/licenses/MIT>,
+// at your option. All files in the project carrying such
+// notice may not be copied, modified, or distributed except
+// according to those terms.
 
 
 const macNameMap = new Map([
diff --git a/p2p-repo/src/lib.rs b/p2p-repo/src/lib.rs
index 8f4c1fb..e995985 100644
--- a/p2p-repo/src/lib.rs
+++ b/p2p-repo/src/lib.rs
@@ -1,3 +1,11 @@
+// Copyright (c) 2022-2023 Niko Bonnieure, Par le Peuple, NextGraph.org developers
+// Licensed under the Apache License, Version 2.0
+// <LICENSE-APACHE2 or http://www.apache.org/licenses/LICENSE-2.0>
+// or the MIT license <LICENSE-MIT or http://opensource.org/licenses/MIT>,
+// at your option. All files in the project carrying such
+// notice may not be copied, modified, or distributed except
+// according to those terms.
+
 pub mod types;
 
 pub mod store;