diff --git a/mail_all/__manifest__.py b/mail_all/__manifest__.py
index 8d8744f..e8263a6 100644
--- a/mail_all/__manifest__.py
+++ b/mail_all/__manifest__.py
@@ -8,7 +8,7 @@
     "category": "Discuss",
     # "live_test_url": "",
     "images": ["images/1.jpg"],
-    "version": "12.0.1.0.1",
+    "version": "13.0.1.0.1",
     "application": False,
     "author": "IT-Projects LLC, Pavel Romanchenko",
     "support": "apps@itpp.dev",
diff --git a/mail_all/static/src/js/mail_all.js b/mail_all/static/src/js/mail_all.js
index e417187..ba53d92 100644
--- a/mail_all/static/src/js/mail_all.js
+++ b/mail_all/static/src/js/mail_all.js
@@ -13,7 +13,6 @@ odoo.define("mail_all.all", function(require) {
 
     Manager.include({
         _updateMailboxesFromServer: function(data) {
-            var self = this;
             this._super(data);
             if (
                 !_.find(this.getThreads(), function(th) {
diff --git a/mail_archives/__manifest__.py b/mail_archives/__manifest__.py
index 4de6908..3af67b3 100644
--- a/mail_archives/__manifest__.py
+++ b/mail_archives/__manifest__.py
@@ -3,7 +3,7 @@
     "summary": """Adds menu to find old messages""",
     "category": "Discuss",
     "images": ["images/1.jpg"],
-    "version": "12.0.1.0.1",
+    "version": "13.0.1.0.1",
     "author": "IT-Projects LLC, Pavel Romanchenko",
     "support": "apps@itpp.dev",
     "website": "https://it-projects.info",
diff --git a/mail_archives/static/src/js/archives.js b/mail_archives/static/src/js/archives.js
index 490d49e..cc2725a 100644
--- a/mail_archives/static/src/js/archives.js
+++ b/mail_archives/static/src/js/archives.js
@@ -11,7 +11,6 @@ odoo.define("mail_archives.archives", function(require) {
 
     Manager.include({
         _updateMailboxesFromServer: function(data) {
-            var self = this;
             this._super(data);
             if (
                 !_.find(this.getThreads(), function(th) {
diff --git a/mail_base/__manifest__.py b/mail_base/__manifest__.py
index d4adea3..f0eb60d 100644
--- a/mail_base/__manifest__.py
+++ b/mail_base/__manifest__.py
@@ -3,7 +3,7 @@
     "summary": """Makes Mail extendable""",
     "category": "Discuss",
     "images": [],
-    "version": "11.0.1.0.2",
+    "version": "13.0.1.0.2",
     "author": "IT-Projects LLC, Pavel Romanchenko",
     "support": "apps@itpp.dev",
     "website": "https://it-projects.info",
diff --git a/mail_base/models.py b/mail_base/models.py
index a6c5eec..89d23b9 100644
--- a/mail_base/models.py
+++ b/mail_base/models.py
@@ -10,8 +10,8 @@ class MailMessage(models.Model):
                 values["partner_ids"] = []
             for triplet in values.get("needaction_partner_ids"):
                 if triplet[0] == 6:
-                    for id in triplet[2]:
-                        values["partner_ids"].append((4, id, False))
+                    for i in triplet[2]:
+                        values["partner_ids"].append((4, i, False))
         return super(MailMessage, self).write(values)
 
 
diff --git a/mail_fix_553/__manifest__.py b/mail_fix_553/__manifest__.py
index e6529c2..5639f3c 100644
--- a/mail_fix_553/__manifest__.py
+++ b/mail_fix_553/__manifest__.py
@@ -1,3 +1,4 @@
+# pylint: disable=manifest-version-format
 {
     "name": "Fix mail error 553",
     "version": "0.3",
diff --git a/mail_fix_553/mail_fix_553.py b/mail_fix_553/mail_fix_553.py
index 890f29d..b69c96d 100644
--- a/mail_fix_553/mail_fix_553.py
+++ b/mail_fix_553/mail_fix_553.py
@@ -1,3 +1,4 @@
+# pylint: disable=old-api7-method-defined,invalid-commit
 import base64
 import logging
 import re
@@ -5,7 +6,7 @@ from email.utils import formataddr
 
 from odoo import SUPERUSER_ID, tools
 from odoo.osv import osv
-from odoo.tools.safe_eval import safe_eval as eval
+from odoo.tools.safe_eval import safe_eval
 from odoo.tools.translate import _
 
 from odoo.addons.base.ir.ir_mail_server import MailDeliveryException
@@ -115,7 +116,7 @@ class MailMail(osv.Model):
                         )
                 if mail.headers:
                     try:
-                        headers.update(eval(mail.headers))
+                        headers.update(safe_eval(mail.headers))
                     except Exception:
                         pass
 
diff --git a/mail_move_message/__manifest__.py b/mail_move_message/__manifest__.py
index b745121..22bff78 100644
--- a/mail_move_message/__manifest__.py
+++ b/mail_move_message/__manifest__.py
@@ -7,7 +7,7 @@
 
 {
     "name": "Mail Relocation",
-    "version": "11.0.1.0.6",
+    "version": "13.0.1.0.6",
     "author": "IT-Projects LLC, Ivan Yelizariev, Pavel Romanchenko",
     "license": "Other OSI approved licence",  # MIT
     "category": "Discuss",
diff --git a/mail_move_message/static/src/js/mail_move_message.js b/mail_move_message/static/src/js/mail_move_message.js
index 0a8e580..5f320c1 100644
--- a/mail_move_message/static/src/js/mail_move_message.js
+++ b/mail_move_message/static/src/js/mail_move_message.js
@@ -1,3 +1,5 @@
+/* eslint no-unused-vars: "off"*/
+
 /* Copyright 2016 Ildar Nasyrov <https://it-projects.info/team/iledarn>
 # Copyright 2016 Ivan Yelizariev <https://it-projects.info/team/yelizariev>
 # Copyright 2016 Pavel Romanchenko
@@ -7,25 +9,13 @@
 odoo.define("mail_move_message.relocate", function(require) {
     "use strict";
 
-    var bus = require("bus.bus").bus;
     var chat_manager = require("mail_base.base").chat_manager;
     var thread = require("mail.ChatThread");
     var chatter = require("mail.Chatter");
-    var rpc = require("web.rpc");
     var Basicmodel = require("web.BasicModel");
-    var view_dialogs = require("web.view_dialogs");
-    var field_utils_format = require("web.field_utils").format;
-    var BasicRenderer = require("web.BasicRenderer");
     var core = require("web.core");
-    var form_widget = require("web.FormRenderer");
-    var session = require("web.Session");
     var FormController = require("web.FormController");
-    var FormView = require("web.FormView");
-    var FormRenderer = require("web.FormRenderer");
-    var dialogs = require("web.view_dialogs");
-    var Dialog = require("web.Dialog");
     var relational_fields = require("web.relational_fields");
-    var Widget = require("web.Widget");
 
     var _t = core._t;
 
@@ -50,7 +40,9 @@ odoo.define("mail_move_message.relocate", function(require) {
                 context: {default_message_id: message_id},
             };
             this.do_action(action, {
-                on_close: function() {},
+                on_close: function() {
+                    // Empty
+                },
             });
         },
     });
@@ -60,10 +52,12 @@ odoo.define("mail_move_message.relocate", function(require) {
             var result = this._super.apply(this, arguments);
             // For show wizard in the form
             if (this.fields.thread && this.fields.thread.thread) {
-                var thread = this.fields.thread.thread;
+                thread = this.fields.thread.thread;
                 thread.on("move_message", this, thread.on_move_message);
             }
-            return $.when(result).done(function() {});
+            return $.when(result).done(function() {
+                // Empty
+            });
         },
     });
 
@@ -73,7 +67,9 @@ odoo.define("mail_move_message.relocate", function(require) {
             var result = this._super.apply(this, arguments);
             // For show wizard in the channels
             this.thread.on("move_message", this, this.thread.on_move_message);
-            return $.when(result).done(function() {});
+            return $.when(result).done(function() {
+                // Empty
+            });
         },
     });
 
@@ -127,6 +123,7 @@ odoo.define("mail_move_message.relocate", function(require) {
             ) {
                 var self = this;
                 var field_data = event.data.record.data;
+                // TODO: it seems like debugging, test without this code
                 this.on_saved = function(record, bool) {
                     var values = [
                         {
@@ -149,6 +146,7 @@ odoo.define("mail_move_message.relocate", function(require) {
                     // Necessary for correct _trigger_up implementation in mixins.js
                     return self;
                 };
+                // TODO: it seems like debugging, test without this code
                 var wizard_popup = relField._searchCreatePopup("form", false, {
                     message_name_from:
                         field_data.message_name_from &&
diff --git a/mail_multi_website/__manifest__.py b/mail_multi_website/__manifest__.py
index ef0eef4..522fdd4 100644
--- a/mail_multi_website/__manifest__.py
+++ b/mail_multi_website/__manifest__.py
@@ -7,7 +7,7 @@
     "category": "Discuss",
     # "live_test_url": "http://apps.it-projects.info/shop/product/website-multi-company?version=11.0",
     "images": ["images/main.jpg"],
-    "version": "12.0.1.0.1",
+    "version": "13.0.1.0.1",
     "application": False,
     "author": "IT-Projects LLC, Ivan Yelizariev",
     "support": "apps@itpp.dev",
diff --git a/mail_private/__manifest__.py b/mail_private/__manifest__.py
index 1e120c9..85b871c 100644
--- a/mail_private/__manifest__.py
+++ b/mail_private/__manifest__.py
@@ -7,7 +7,7 @@
     "category": "Discuss",
     # "live_test_url": "http://apps.it-projects.info/shop/product/DEMO-URL?version=12.0",
     "images": [],
-    "version": "12.0.1.1.0",
+    "version": "13.0.1.1.0",
     "application": False,
     "author": "IT-Projects LLC, Pavel Romanchenko",
     "support": "apps@itpp.dev",
diff --git a/mail_private/static/src/js/mail_private.js b/mail_private/static/src/js/mail_private.js
index cc4d11c..3686ed0 100644
--- a/mail_private/static/src/js/mail_private.js
+++ b/mail_private/static/src/js/mail_private.js
@@ -7,13 +7,11 @@
 odoo.define("mail_private", function(require) {
     "use strict";
 
-    var core = require("web.core");
     var Chatter = require("mail.Chatter");
     var ChatterComposer = require("mail.composer.Chatter");
     var session = require("web.session");
 
     var rpc = require("web.rpc");
-    var config = require("web.config");
     var mailUtils = require("mail.utils");
 
     Chatter.include({
diff --git a/mail_sent/__manifest__.py b/mail_sent/__manifest__.py
index 919fcb2..7885c33 100644
--- a/mail_sent/__manifest__.py
+++ b/mail_sent/__manifest__.py
@@ -3,7 +3,7 @@
     "summary": """Quick way to find sent messages""",
     "category": "Discuss",
     "images": ["images/menu.png"],
-    "version": "12.0.1.1.0",
+    "version": "13.0.1.1.0",
     "author": "IT-Projects LLC, Ivan Yelizariev, Pavel Romanchenko",
     "support": "apps@itpp.dev",
     "website": "https://it-projects.info",
diff --git a/mail_sent/static/src/js/sent.js b/mail_sent/static/src/js/sent.js
index 6cd66ad..173a25f 100644
--- a/mail_sent/static/src/js/sent.js
+++ b/mail_sent/static/src/js/sent.js
@@ -11,7 +11,6 @@ odoo.define("mail_sent.sent", function(require) {
 
     Manager.include({
         _updateMailboxesFromServer: function(data) {
-            var self = this;
             this._super(data);
             if (
                 !_.find(this.getThreads(), function(th) {
diff --git a/mail_to/__manifest__.py b/mail_to/__manifest__.py
index 2e86770..589c4cf 100644
--- a/mail_to/__manifest__.py
+++ b/mail_to/__manifest__.py
@@ -3,7 +3,7 @@
     "summary": """Allows you be sure, that all discussion participants were notified""",
     "category": "Discuss",
     "images": ["images/1.png"],
-    "version": "12.0.1.0.1",
+    "version": "13.0.1.0.1",
     "author": "IT-Projects LLC, Pavel Romanchenko",
     "support": "apps@itpp.dev",
     "website": "https://it-projects.info",
diff --git a/mailgun/__manifest__.py b/mailgun/__manifest__.py
index f2a527b..aea0cd8 100644
--- a/mailgun/__manifest__.py
+++ b/mailgun/__manifest__.py
@@ -6,7 +6,7 @@
     "category": "Discuss",
     # "live_test_url": "http://apps.it-projects.info/shop/product/mailgun?version=11.0",
     "images": ["images/mailgun_main.png"],
-    "version": "11.0.1.1.0",
+    "version": "13.0.1.1.0",
     "application": False,
     "author": "IT-Projects LLC, Ildar Nasyrov",
     "support": "apps@itpp.dev",