diff --git a/scripts/links.py b/scripts/links.py
index 7389e82..efbeebf 100644
--- a/scripts/links.py
+++ b/scripts/links.py
@@ -1,14 +1,18 @@
 import subprocess
+from typing import Dict, List
 
 
 class Links:
     def __init__(self, course):
         self.course = course  # A course
-        self.info = course.info['links']
+        self.info: Dict = course.info['links']
 
     def open(self, key: str):
         self.open_link_in_browser(self.info[key])
 
+    def available(self) -> List[str]:
+        return [key for key in self.info.keys() if self.info[key] != '']
+
     @staticmethod
     def open_link_in_browser(url):
         result = subprocess.run(
diff --git a/scripts/open.py b/scripts/open.py
new file mode 100644
index 0000000..a84b9c9
--- /dev/null
+++ b/scripts/open.py
@@ -0,0 +1,36 @@
+#!/usr/bin/python3
+from courses import Courses
+import sys
+
+
+def open_spec(specification: str):
+    current = Courses().current
+
+    switcher = {
+        'full': current.notes.open_full,
+        'master': current.notes.open_master
+    }
+
+    if specification in switcher.keys():
+        return switcher[specification]()
+
+    link_type = {
+        'webpage': 'webpage',
+        'w': 'webpage',
+        'url': 'webpage',
+        'u': 'webpage',
+        'ecampus': 'ecampus',
+        'e': 'ecampus',
+        'sciebo': 'sciebo',
+        's': 'sciebo',
+        'basis': 'basis',
+        'b': 'basis',
+        'github': 'github',
+        'g': 'github'
+    }
+    return current.links.open(link_type[specification])
+
+
+if __name__ == "__main__":
+    for arg in sys.argv[1:]:
+        open_spec(arg)