diff --git a/docs/api.rst b/docs/api.rst
index dcaeaa141..fe9545844 100644
--- a/docs/api.rst
+++ b/docs/api.rst
@@ -16,6 +16,7 @@ Contents:
 
    gen/gen_lib
    gen/gen_db
+   gen/gen_plug
    gen/gen_proxy
    gen/gen_utils
 
@@ -29,6 +30,7 @@ Contents:
 
    corecli/cli
    coregui/gui
+   relationship
    utils
 
 Usefull snippets
diff --git a/docs/gen/gen_plug.rst b/docs/gen/gen_plug.rst
new file mode 100644
index 000000000..4168793e9
--- /dev/null
+++ b/docs/gen/gen_plug.rst
@@ -0,0 +1,119 @@
+############################
+The :mod:`gen.plug` Module
+############################
+
+Contents:
+
+.. automodule:: gen.plug
+
+*****************************
+Plugins objects
+*****************************
+
+Plugin
+====================================
+.. automodule:: gen.plug
+.. autoclass:: gen.plug.Plugin
+   :members:
+   :undoc-members:
+   :show-inheritance:
+
+BaseManager
+====================================
+.. automodule:: gen.plug
+.. autoclass:: gen.plug.BasePluginManager
+   :members:
+   :undoc-members:
+   :show-inheritance:
+
+Docgen
+====================================
+.. automodule:: gen.plug
+.. autoclass:: gen.plug.DocGenPlugin
+   :members:
+   :undoc-members:
+   :show-inheritance:
+
+Export
+====================================
+.. automodule:: gen.plug
+.. autoclass:: gen.plug.ExportPlugin
+   :members:
+   :undoc-members:
+   :show-inheritance:
+
+Gramplet
+====================================
+.. automodule:: gen.plug
+.. autoclass:: gen.plug.Gramplet
+   :members:
+   :undoc-members:
+   :show-inheritance:
+
+Import
+====================================
+.. automodule:: gen.plug
+.. autoclass:: gen.plug.ImportPlugin
+   :members:
+   :undoc-members:
+   :show-inheritance:
+
+Options
+====================================
+.. automodule:: gen.plug
+.. autoclass:: gen.plug.Options
+   :members:
+   :undoc-members:
+   :show-inheritance:
+
+Register
+====================================
+.. automodule:: gen.plug
+.. autoclass:: gen.plug.PluginRegister
+   :members:
+   :undoc-members:
+   :show-inheritance:
+
+Utils
+====================================
+.. automodule:: gen.plug
+   :members:
+   :undoc-members:
+   :show-inheritance:
+
+Docbackend
+====================================
+.. automodule:: gen.plug.docbackend
+   :members:
+   :undoc-members:
+   :show-inheritance:
+
+**TODO**
+
+DocGen
+====================================
+.. automodule:: gen.plug.docgen
+   :members:
+   :undoc-members:
+   :show-inheritance:
+
+**TODO**
+
+Menu
+====================================
+.. automodule:: gen.plug.menu
+   :members:
+   :undoc-members:
+   :show-inheritance:
+
+**TODO**
+
+Report
+====================================
+.. automodule:: gen.plug.report
+   :members:
+   :undoc-members:
+   :show-inheritance:
+
+**TODO**
+