diff --git a/autogen.sh b/autogen.sh
index 3b105ada4..b5dc831d1 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -4,7 +4,7 @@ set -e
 app_root_dir="diagrams"
 
 # NOTE: azure icon set is not latest version
-providers=("onprem" "aws" "azure" "gcp" "firebase" "k8s" "alibabacloud" "oci" "programming")
+providers=("onprem" "aws" "azure" "gcp" "firebase" "k8s" "alibabacloud" "oci" "programming" "saas")
 
 if ! [ -x "$(command -v round)" ]; then
   echo 'round is not installed'
diff --git a/config.py b/config.py
index 8809a2667..275baaabe 100644
--- a/config.py
+++ b/config.py
@@ -11,7 +11,7 @@
 DIR_RESOURCE = "resources"
 DIR_TEMPLATE = "templates"
 
-PROVIDERS = ("base", "onprem", "aws", "azure", "gcp", "firebase", "k8s", "alibabacloud", "oci", "programming")
+PROVIDERS = ("base", "onprem", "aws", "azure", "gcp", "firebase", "k8s", "alibabacloud", "oci", "programming", "saas")
 
 #########################
 #  Resource Processing  #
@@ -34,6 +34,7 @@
     "alibabacloud": (),
     "oci": ("OCI-",),
     "programming": (),
+    "saas": (),
 }
 
 #########################
@@ -354,4 +355,5 @@
             "Typescript": "TypeScript"
         },
     },
+    "saas": {},
 }
diff --git a/diagrams/saas/__init__.py b/diagrams/saas/__init__.py
new file mode 100644
index 000000000..ecae1d803
--- /dev/null
+++ b/diagrams/saas/__init__.py
@@ -0,0 +1,12 @@
+"""
+Saas provides a set of general saas services.
+"""
+
+from diagrams import Node
+
+
+class _Saas(Node):
+    _provider = "saas"
+    _icon_dir = "resources/saas"
+
+    fontcolor = "#ffffff"
diff --git a/diagrams/saas/chat.py b/diagrams/saas/chat.py
new file mode 100644
index 000000000..ebdf0532f
--- /dev/null
+++ b/diagrams/saas/chat.py
@@ -0,0 +1,19 @@
+# This module is automatically generated by autogen.sh. DO NOT EDIT.
+
+from . import _Saas
+
+
+class _Chat(_Saas):
+    _type = "chat"
+    _icon_dir = "resources/saas/chat"
+
+
+class Slack(_Chat):
+    _icon = "slack.png"
+
+
+class Telegram(_Chat):
+    _icon = "telegram.png"
+
+
+# Aliases
diff --git a/diagrams/saas/social.py b/diagrams/saas/social.py
new file mode 100644
index 000000000..6ad326db5
--- /dev/null
+++ b/diagrams/saas/social.py
@@ -0,0 +1,19 @@
+# This module is automatically generated by autogen.sh. DO NOT EDIT.
+
+from . import _Saas
+
+
+class _Social(_Saas):
+    _type = "social"
+    _icon_dir = "resources/saas/social"
+
+
+class Facebook(_Social):
+    _icon = "facebook.png"
+
+
+class Twitter(_Social):
+    _icon = "twitter.png"
+
+
+# Aliases
diff --git a/docs/nodes/saas.md b/docs/nodes/saas.md
new file mode 100644
index 000000000..4e7ae8828
--- /dev/null
+++ b/docs/nodes/saas.md
@@ -0,0 +1,16 @@
+---
+id: saas
+title: Saas
+---
+
+Node classes list of saas provider.
+
+## saas.chat
+
+- **diagrams.saas.chat.Slack**
+- **diagrams.saas.chat.Telegram**
+
+## saas.social
+
+- **diagrams.saas.social.Facebook**
+- **diagrams.saas.social.Twitter**
diff --git a/resources/saas/chat/slack.png b/resources/saas/chat/slack.png
new file mode 100644
index 000000000..b2cf219e8
Binary files /dev/null and b/resources/saas/chat/slack.png differ
diff --git a/resources/saas/chat/telegram.png b/resources/saas/chat/telegram.png
new file mode 100644
index 000000000..d52b904cb
Binary files /dev/null and b/resources/saas/chat/telegram.png differ
diff --git a/resources/saas/social/facebook.png b/resources/saas/social/facebook.png
new file mode 100755
index 000000000..3ffb63c6c
Binary files /dev/null and b/resources/saas/social/facebook.png differ
diff --git a/resources/saas/social/twitter.png b/resources/saas/social/twitter.png
new file mode 100644
index 000000000..8320d575b
Binary files /dev/null and b/resources/saas/social/twitter.png differ
diff --git a/scripts/generate.py b/scripts/generate.py
index 412def774..a7e04b780 100644
--- a/scripts/generate.py
+++ b/scripts/generate.py
@@ -7,7 +7,7 @@
 import config as cfg
 from . import app_root_dir, doc_root_dir, resource_dir, template_dir
 
-_usage = "Usage: generate.py <onprem|aws|gcp|azure|k8s|alibabacloud|oci|programming>"
+_usage = "Usage: generate.py <onprem|aws|gcp|azure|k8s|alibabacloud|oci|programming|saas>"
 
 
 def load_tmpl(tmpl: str) -> Template:
diff --git a/scripts/resource.py b/scripts/resource.py
index 138533a8d..41e44130e 100644
--- a/scripts/resource.py
+++ b/scripts/resource.py
@@ -94,6 +94,10 @@ def cleaner_programming(f):
     return f.lower()
 
 
+def cleaner_saas(f):
+    return f.lower()
+
+
 cleaners = {
     "onprem": cleaner_onprem,
     "aws": cleaner_aws,
@@ -104,6 +108,7 @@ def cleaner_programming(f):
     "alibabacloud": cleaner_alibabacloud,
     "oci": cleaner_oci,
     "programming": cleaner_programming,
+    "saas": cleaner_saas,
 }