diff --git a/pkgs/development/python-modules/essentials-openapi/default.nix b/pkgs/development/python-modules/essentials-openapi/default.nix
new file mode 100644
index 000000000000..52824049c6c1
--- /dev/null
+++ b/pkgs/development/python-modules/essentials-openapi/default.nix
@@ -0,0 +1,65 @@
+{
+  buildPythonPackage,
+  fetchFromGitHub,
+  lib,
+  click,
+  essentials,
+  flask,
+  hatchling,
+  httpx,
+  jinja2,
+  markupsafe,
+  pydantic,
+  pytestCheckHook,
+  pythonImportsCheckHook,
+  pyyaml,
+  rich,
+  setuptools
+}:
+buildPythonPackage rec {
+  pname = "essentials-openapi";
+  version = "1.0.7";
+  pyproject = true;
+
+  src = fetchFromGitHub {
+    owner = "Neoteroi";
+    repo = "essentials-openapi";
+    rev = "v${version}";
+    hash = "sha256-j0vEMNXZ9TrcFx8iIyTFQIwF49LEincLmnAt+qodYmA=";
+  };
+
+  nativeBuildInputs = [
+    hatchling
+  ];
+
+  nativeCheckInputs = [
+    flask
+    httpx
+    pydantic
+    pytestCheckHook
+    rich
+    setuptools
+  ];
+
+  propagatedBuildInputs = [
+    pyyaml
+    essentials
+    markupsafe
+  ];
+
+  passthru.optional-dependencies = {
+    full = [ click jinja2 rich httpx ];
+  };
+
+  pythonImportsCheck = [
+    "openapidocs"
+  ];
+
+  meta = with lib; {
+    homepage = "https://github.com/Neoteroi/essentials-openapi";
+    description = "Functions to handle OpenAPI Documentation";
+    changelog = "https://github.com/Neoteroi/essentials-openapi/releases/v${version}";
+    license = licenses.mit;
+    maintainers = with maintainers; [aldoborrero zimbatm];
+  };
+}
diff --git a/pkgs/development/python-modules/essentials/default.nix b/pkgs/development/python-modules/essentials/default.nix
new file mode 100644
index 000000000000..69a494a0eb5d
--- /dev/null
+++ b/pkgs/development/python-modules/essentials/default.nix
@@ -0,0 +1,38 @@
+{
+  buildPythonPackage,
+  fetchFromGitHub,
+  setuptools,
+  pytestCheckHook,
+  pythonImportsCheckHook,
+  lib,
+}:
+buildPythonPackage rec {
+  pname = "essentials";
+  version = "1.1.5";
+  pyproject = true;
+
+  src = fetchFromGitHub {
+    owner = "Neoteroi";
+    repo = "essentials";
+    rev = "v${version}";
+    hash = "sha256-WMHjBVkeSoQ4Naj1U7Bg9j2hcoErH1dx00BPKiom9T4=";
+  };
+
+  nativeBuildInputs = [ setuptools ];
+
+  nativeCheckInputs = [
+    pytestCheckHook
+  ];
+
+  pythonImportsCheck = [
+    "essentials"
+  ];
+
+  meta = with lib; {
+    homepage = "https://github.com/Neoteroi/essentials";
+    description = "General purpose classes and functions";
+    changelog = "https://github.com/Neoteroi/essentials/releases/v${version}";
+    license = licenses.mit;
+    maintainers = with maintainers; [aldoborrero zimbatm];
+  };
+}
diff --git a/pkgs/development/python-modules/neoteroi-mkdocs/default.nix b/pkgs/development/python-modules/neoteroi-mkdocs/default.nix
new file mode 100644
index 000000000000..30b226c6d5bb
--- /dev/null
+++ b/pkgs/development/python-modules/neoteroi-mkdocs/default.nix
@@ -0,0 +1,63 @@
+{
+  buildPythonPackage,
+  fetchFromGitHub,
+  lib,
+  click,
+  essentials-openapi,
+  flask,
+  hatchling,
+  httpx,
+  jinja2,
+  mkdocs,
+  pytestCheckHook,
+  pythonImportsCheckHook,
+  rich,
+  setuptools,
+}:
+buildPythonPackage rec {
+  pname = "neoteroi-mkdocs";
+  version = "1.0.4";
+  pyproject = true;
+
+  src = fetchFromGitHub {
+    owner = "Neoteroi";
+    repo = "mkdocs-plugins";
+    rev = "v${version}";
+    hash = "sha256-UyTlgKWdBWckI9sBL4GRQtgNHYpHpZlWVOdmdQ+7lss=";
+  };
+
+  buildInputs = [
+    hatchling
+  ];
+
+  nativeCheckInputs = [
+    pytestCheckHook
+    flask
+    setuptools
+  ];
+
+  propagatedBuildInputs = [
+    essentials-openapi
+    click
+    jinja2
+    httpx
+    mkdocs
+    rich
+  ];
+
+  disabledTests = [
+    "test_contribs" # checks against its own git repository
+  ];
+
+  pythonImportsCheck = [
+    "neoteroi.mkdocs"
+  ];
+
+  meta = with lib; {
+    homepage = "https://github.com/Neoteroi/mkdocs-plugins";
+    description = "Plugins for MkDocs";
+    changelog = "https://github.com/Neoteroi/mkdocs-plugins/releases/v${version}";
+    license = licenses.mit;
+    maintainers = with maintainers; [aldoborrero zimbatm];
+  };
+}
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 4b0d7d6b400e..96c6b16a3f59 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -3749,6 +3749,10 @@ self: super: with self; {
 
   escapism = callPackage ../development/python-modules/escapism { };
 
+  essentials = callPackage ../development/python-modules/essentials { };
+
+  essentials-openapi = callPackage ../development/python-modules/essentials-openapi { };
+
   etcd = callPackage ../development/python-modules/etcd { };
 
   etcd3 = callPackage ../development/python-modules/etcd3 {
@@ -8309,6 +8313,8 @@ self: super: with self; {
 
   neo4j = callPackage ../development/python-modules/neo4j { };
 
+  neoteroi-mkdocs = callPackage ../development/python-modules/neoteroi-mkdocs { };
+
   nessclient = callPackage ../development/python-modules/nessclient { };
 
   nest = toPythonModule(pkgs.nest-mpi.override { withPython = true; python3 = python; });