diff --git a/Server/pandoc.py b/Server/pandoc.py
new file mode 100644
index 0000000..dd6769c
--- /dev/null
+++ b/Server/pandoc.py
@@ -0,0 +1,127 @@
+import subprocess
+import json
+from pathlib import Path
+
+class Pandoc:
+    def __init__(self, path=None):
+        if path:
+            self.pandoc = path + "/pandoc"
+        else:
+            self.pandoc = "pandoc"
+
+    def Command(self, From, To, Input):
+        return subprocess.run(
+                [self.pandoc, "-f", From, "-t", To],
+                input=Input,
+                text=True,
+                capture_output=True)
+
+    def Convert(self, text):
+        command = self.Command("gfm", "html", text)
+        return command.stdout
+
+    def ConvertToJson(self, text):
+        command = self.Command("gfm", "json", text)
+        return json.loads(command.stdout)
+
+    def ConvertFromJson(self, text):
+        command = self.Command("json", "html", json.dumps(text));
+        return command.stdout
+
+class Attr:
+    def __init__(self, id, classes=None, keyvalue=None):
+        self.id = id
+
+        if classes is None:
+            self.classes = []
+        else:
+            self.classes = classes
+        
+        if keyvalue is None:
+            self.keyvalue = []
+        else:
+            self.keyvalue = keyvalue
+
+    def toJson(self):
+        return [
+                self.id,
+                self.classes,
+                self.keyvalue
+                ]
+
+class Div:
+    def __init__(self, attr, content):
+        self.attr = attr
+        self.content = content
+
+    def toJson(self):
+        return {
+                't' : 'Div',
+                'c' : [
+                    self.attr.toJson(),
+                    self.content
+                    ]
+                }
+
+class Span:
+    def __init__(self, attr, content):
+        self.attr = attr
+        self.content = content
+
+    def toJson(self):
+        return {
+                't' : 'Span',
+                'c' : [
+                    self.attr.toJson(),
+                    self.content
+                    ]
+                }
+
+class Header:
+    def __init__(self, attr, num, content):
+        self.attr = attr
+        self.num = num
+        self.content = content
+
+    def toJson(self):
+        return {
+                't' : 'Header',
+                'c' : [
+                    self.num,
+                    self.attr.toJson(),
+                    self.content
+                    ]
+                }
+
+class Plain:
+    def __init__(self, content):
+        self.content = content
+
+    def toJson(self):
+        return {
+                't' : 'Plain',
+                'c' : [
+                    self.content
+                ]
+            }
+
+class Inline:
+    def __init__(self, t, content):
+        self.t = t
+        self.content = content
+
+    def toJson(self):
+        return {
+                't' : self.t,
+                'c' : self.content
+                }
+
+class PString:
+    def __init__(self, content):
+        self.content = content
+
+    def toJson(self):
+        return {
+                't' : 'Str',
+                'c' : self.content
+                }