diff --git a/odoo/addons/base/data/ir_module_module.xml b/odoo/addons/base/data/ir_module_module.xml
index 0a1acc3e700..28a8b40c50c 100644
--- a/odoo/addons/base/data/ir_module_module.xml
+++ b/odoo/addons/base/data/ir_module_module.xml
@@ -44,6 +44,20 @@
             <field name="website">https://www.odoo.com/app/accounting?utm_source=db&amp;utm_medium=module</field>
         </record>
 
+        <record model="ir.module.module" id="base.module_knowledge">
+            <field name="name">knowledge</field>
+            <field name="sequence">30</field>
+            <field name="shortdesc">Knowledge</field>
+            <field name="category_id" ref="base.module_category_productivity"/>
+            <field name="application" eval="True"/>
+            <field name="summary">Centralize, manage, share and grow your knowledge library</field>
+            <field name="license">OEEL-1</field>
+            <field name="author">Odoo S.A.</field>
+            <field name="to_buy" eval="True"/>
+            <field name="icon">/base/static/img/icons/knowledge.png</field>
+            <field name="website">https://www.odoo.com/app/knowledge?utm_source=db&amp;utm_medium=module</field>
+        </record>
+
         <record model="ir.module.module" id="base.module_industry_fsm">
             <field name="name">industry_fsm</field>
             <field name="shortdesc">Field Service</field>
@@ -216,7 +230,7 @@
             <field name="name">appointment</field>
             <field name="shortdesc">Appointments</field>
             <field name="sequence">215</field>
-            <field name="category_id" ref="base.module_category_sales_sales"/>
+            <field name="category_id" ref="base.module_category_marketing"/>
             <field name="application" eval="True"/>
             <field name="summary">Online appointments scheduler</field>
             <field name="license">OEEL-1</field>
@@ -226,6 +240,20 @@
             <field name="website">https://www.odoo.com/app/appointments?utm_source=db&amp;utm_medium=module</field>
         </record>
 
+        <record model="ir.module.module" id="base.module_social">
+            <field name="name">social</field>
+            <field name="shortdesc">Social Marketing</field>
+            <field name="sequence">175</field>
+            <field name="category_id" ref="base.module_category_marketing"/>
+            <field name="application" eval="True"/>
+            <field name="summary">Manage your social media and website visitors</field>
+            <field name="license">OEEL-1</field>
+            <field name="author">Odoo S.A.</field>
+            <field name="to_buy" eval="True"/>
+            <field name="icon">/base/static/img/icons/social.png</field>
+            <field name="website">https://www.odoo.com/app/social-marketing</field>
+        </record>
+
         <record model="ir.module.module" id="base.module_mrp_workorder">
             <field name="name">mrp_workorder</field>
             <field name="sequence">16</field>
diff --git a/odoo/addons/base/static/img/icons/appointment.png b/odoo/addons/base/static/img/icons/appointment.png
index e03b8ac63b6..bedc9c3a969 100644
Binary files a/odoo/addons/base/static/img/icons/appointment.png and b/odoo/addons/base/static/img/icons/appointment.png differ
diff --git a/odoo/addons/base/static/img/icons/knowledge.png b/odoo/addons/base/static/img/icons/knowledge.png
new file mode 100644
index 00000000000..94d8d546a64
Binary files /dev/null and b/odoo/addons/base/static/img/icons/knowledge.png differ
diff --git a/odoo/addons/base/static/img/icons/social.png b/odoo/addons/base/static/img/icons/social.png
new file mode 100644
index 00000000000..d816c6b9625
Binary files /dev/null and b/odoo/addons/base/static/img/icons/social.png differ