diff --git a/autogen.sh b/autogen.sh
index e206946d..adc19c2a 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" "generic")
+providers=("onprem" "aws" "azure" "gcp" "firebase" "k8s" "alibabacloud" "oci" "programming" "saas" "generic")
 
 if ! [ -x "$(command -v round)" ]; then
   echo 'round is not installed'
diff --git a/config.py b/config.py
index 9ee1e089..0625aa53 100644
--- a/config.py
+++ b/config.py
@@ -11,7 +11,7 @@ DIR_APP_ROOT = "diagrams"
 DIR_RESOURCE = "resources"
 DIR_TEMPLATE = "templates"
 
-PROVIDERS = ("base", "onprem", "aws", "azure", "gcp", "firebase", "k8s", "alibabacloud", "oci", "programming", "generic")
+PROVIDERS = ("base", "onprem", "aws", "azure", "gcp", "firebase", "k8s", "alibabacloud", "oci", "programming", "saas", "generic")
 
 #########################
 #  Resource Processing  #
@@ -34,6 +34,7 @@ FILE_PREFIXES = {
     "alibabacloud": (),
     "oci": ("OCI-",),
     "programming": (),
+    "saas": (),
     "generic": (),
 }
 
@@ -356,5 +357,6 @@ ALIASES = {
             "Typescript": "TypeScript"
         },
     },
-    "generic": {}
+    "saas": {},
+    "generic": {},
 }
diff --git a/diagrams/saas/__init__.py b/diagrams/saas/__init__.py
new file mode 100644
index 00000000..ecae1d80
--- /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 00000000..ebdf0532
--- /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 00000000..6ad326db
--- /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 00000000..4e7ae882
--- /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 00000000..b2cf219e
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 00000000..d52b904c
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 00000000..3ffb63c6
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 00000000..8320d575
Binary files /dev/null and b/resources/saas/social/twitter.png differ
diff --git a/scripts/generate.py b/scripts/generate.py
index 412def77..a7e04b78 100644
--- a/scripts/generate.py
+++ b/scripts/generate.py
@@ -7,7 +7,7 @@ from jinja2 import Environment, FileSystemLoader, Template
 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 8cb866fa..daaa426d 100644
--- a/scripts/resource.py
+++ b/scripts/resource.py
@@ -96,6 +96,10 @@ def cleaner_programming(f):
 def cleaner_generic(f):
     return f.lower()
 
+def cleaner_saas(f):
+    return f.lower()
+
+
 cleaners = {
     "onprem": cleaner_onprem,
     "aws": cleaner_aws,
@@ -106,6 +110,7 @@ cleaners = {
     "alibabacloud": cleaner_alibabacloud,
     "oci": cleaner_oci,
     "programming": cleaner_programming,
+    "saas": cleaner_saas,
     "generic": cleaner_generic,
 }