diff --git a/lib/list.py b/lib/list.py
new file mode 100644
index 0000000..6c12ce8
--- /dev/null
+++ b/lib/list.py
@@ -0,0 +1,83 @@
+import json
+import urllib.parse
+import os
+import csv
+import re
+
+current_dir = os.path.dirname(os.path.abspath(__file__))
+project_dir = os.path.dirname(current_dir)
+readme_path = os.path.join(project_dir, '.github/README.md')
+templates_path = os.path.join(project_dir, 'templates.json')
+sources_path = os.path.join(project_dir, 'sources.csv')
+
+def load_json_file(file_path):
+    with open(file_path, 'r') as file:
+        return json.load(file)
+
+def load_csv_file(file_path):
+    with open(file_path, 'r') as file:
+        return list(csv.reader(file))
+
+def generate_app_list():
+  templates = load_json_file(templates_path)['templates']
+  templates.sort(key=lambda template: template['title'].lower())
+  markdown_content = ''
+  for index, template in enumerate(templates):
+      name = template['title'].title()
+      description = re.sub('[^0-9a-zA-Z]+', ' ', (template['description'] or ''))
+      if 'logo' in template and template['logo']:
+          logo = f"<img title=\"{description}\" src='{template['logo']}' width='26' height='26' /> "
+      else:
+          logo = ' '      
+      markdown_content += f"{index+1}. {logo}**[{name}](https://example.com '{description}')**\n"
+  return markdown_content
+
+def generate_sources_list():
+    sources = load_csv_file(sources_path)
+    markdown_content = ''
+    
+    for index, source in enumerate(sources):
+        if len(source) > 1 and source[1].strip():
+          url = source[1].strip()
+          parsed_url = urllib.parse.urlparse(url)
+          username = parsed_url.path.split('/')[1]
+          avatar = f'<img src="https://github.com/{username}.png?size=40" width="26" height="26" />'
+          markdown_content += f"{index + 1}. {avatar} [template]({url}) by [@{username}](https://github.com/{username})\n"
+    
+    return markdown_content
+
+def insert_content_between_markers(file_path, start_marker, end_marker, content_to_insert):
+    with open(file_path, 'r') as file:
+        lines = file.readlines()
+
+    start_index = -1
+    end_index = -1
+
+    for i, line in enumerate(lines):
+        if start_marker in line:
+            start_index = i
+        if end_marker in line:
+            end_index = i
+            break
+
+    if start_index >= 0 and end_index >= 0:
+        lines[start_index + 1:end_index] = [content_to_insert + '\n']
+
+    with open(file_path, 'w') as file:
+        file.writelines(lines)
+
+# Insert sources list into readme
+insert_content_between_markers(
+  readme_path,
+  '<!-- auto-insert-sources:start -->',
+  '<!-- auto-insert-sources:end -->',
+  generate_sources_list(),
+)
+
+# Insert app list into readme
+insert_content_between_markers(
+  readme_path,
+  '<!-- auto-insert-apps:start -->',
+  '<!-- auto-insert-apps:end -->',
+  generate_app_list(),
+)