diff --git a/maintainers/maintainer-list.nix b/maintainers/maintainer-list.nix
index 97192f0c7ac0..f8962501ebdc 100644
--- a/maintainers/maintainer-list.nix
+++ b/maintainers/maintainer-list.nix
@@ -7290,6 +7290,11 @@
     githubId = 797581;
     name = "Vincent Bernardoff";
   };
+  vcanadi = {
+    email = "vito.canadi@gmail.com";
+    github = "vcanadi";
+    name = "Vitomir Čanadi";
+  };
   vcunat = {
     name = "Vladimír Čunát";
     email = "v@cunat.cz"; # vcunat@gmail.com predominated in commits before 2019/03
diff --git a/pkgs/development/python-modules/notedown/default.nix b/pkgs/development/python-modules/notedown/default.nix
new file mode 100644
index 000000000000..c1dacc84da0c
--- /dev/null
+++ b/pkgs/development/python-modules/notedown/default.nix
@@ -0,0 +1,37 @@
+{ buildPythonPackage
+, fetchPypi
+, lib
+, nbconvert
+, nbformat
+, notebook
+, pandoc-attributes
+, six
+}:
+
+buildPythonPackage rec {
+  pname = "notedown";
+  version = "1.5.1";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "36e033ebbbe5aca0fab031ffaf3611d5bc5c50237df68ff81bb95f8be353a1ee";
+  };
+
+  propagatedBuildInputs = [
+    notebook
+    nbconvert
+    nbformat
+    pandoc-attributes
+    six
+  ];
+
+  # No tests in pypi source
+  doCheck = false;
+
+  meta = {
+    homepage = https://github.com/aaren/notedown;
+    description = "Convert IPython Notebooks to markdown (and back)";
+    license = lib.licenses.bsd2;
+    maintainers = with lib.maintainers; [ vcanadi ];
+  };
+}
diff --git a/pkgs/development/python-modules/pandoc-attributes/default.nix b/pkgs/development/python-modules/pandoc-attributes/default.nix
new file mode 100644
index 000000000000..8b5652bfb544
--- /dev/null
+++ b/pkgs/development/python-modules/pandoc-attributes/default.nix
@@ -0,0 +1,29 @@
+{ buildPythonPackage
+, fetchPypi
+, lib
+, pandocfilters
+}:
+
+buildPythonPackage rec {
+  pname = "pandoc-attributes";
+  version = "0.1.7";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "69221502dac74f5df1317011ce62c85a83eef5da3b71c63b1908e98224304a8c";
+  };
+
+  propagatedBuildInputs = [
+    pandocfilters
+  ];
+
+  # No tests in pypi source
+  doCheck = false;
+
+  meta = {
+    homepage = https://github.com/aaren/pandoc-attributes;
+    description = "An Attribute class to be used with pandocfilters";
+    license = lib.licenses.bsd2;
+    maintainers = with lib.maintainers; [ vcanadi ];
+  };
+}
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 2a4832784404..258cb290dbb9 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -4294,6 +4294,8 @@ in {
   notebook = if isPy3k then callPackage ../development/python-modules/notebook { }
   else callPackage ../development/python-modules/notebook/2.nix { };
 
+  notedown = callPackage ../development/python-modules/notedown { };
+
   notify = callPackage ../development/python-modules/notify { };
 
   notify2 = callPackage ../development/python-modules/notify2 {};
@@ -6334,6 +6336,8 @@ in {
 
   pandocfilters = callPackage ../development/python-modules/pandocfilters { };
 
+  pandoc-attributes = callPackage ../development/python-modules/pandoc-attributes { };
+
   htmltreediff = callPackage ../development/python-modules/htmltreediff { };
 
   repeated_test = callPackage ../development/python-modules/repeated_test { };