diff --git a/Doxygen/main.cmake b/Doxygen/main.cmake
new file mode 100644
index 0000000..73695b7
--- /dev/null
+++ b/Doxygen/main.cmake
@@ -0,0 +1,40 @@
+function(ys_add_doxygen_target target_name)
+    set(options)
+    set(oneValueArgs PROJECT_NAME OUTPUT_DIR WORKING_DIRECTORY DOXYGEN_EXECUTABLE DOT_EXECUTABLE)
+    set(multiValueArgs INPUT EXCLUDE FILE_PATTERNS PREDEFINED)
+    cmake_parse_arguments(ARG "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})
+    if (NOT ARG_PROJECT_NAME)
+        set(ARG_PROJECT_NAME "${PROJECT_NAME}")
+    endif ()
+    if (NOT ARG_OUTPUT_DIR)
+        set(ARG_OUTPUT_DIR "${CMAKE_CURRENT_BINARY_DIR}/doxygen/${target_name}")
+    endif ()
+    if (NOT ARG_WORKING_DIRECTORY)
+        set(ARG_WORKING_DIRECTORY "${CMAKE_SOURCE_DIR}")
+    endif ()
+    if (NOT ARG_DOXYGEN_EXECUTABLE)
+        set(ARG_DOXYGEN_EXECUTABLE "C:/Program Files/doxygen/bin/doxygen.exe")
+    endif ()
+    if (NOT ARG_DOT_EXECUTABLE)
+        set(ARG_DOT_EXECUTABLE "C:/Program Files/Graphviz/bin/dot.exe")
+    endif ()
+    if (NOT ARG_INPUT)
+        set(ARG_INPUT "${CMAKE_SOURCE_DIR}")
+    endif ()
+    if (NOT ARG_FILE_PATTERNS)
+        set(ARG_FILE_PATTERNS "*.h" "*.hpp" "*.hh" "*.cpp" "*.cxx" "*.cc")
+    endif ()
+    get_filename_component(dot_dir "${ARG_DOT_EXECUTABLE}" DIRECTORY)
+    string(REPLACE ";" " " doxygen_input "${ARG_INPUT}")
+    string(REPLACE ";" " " doxygen_exclude "${ARG_EXCLUDE}")
+    string(REPLACE ";" " " doxygen_file_patterns "${ARG_FILE_PATTERNS}")
+    string(REPLACE ";" " " doxygen_predefined "${ARG_PREDEFINED}")
+    set(doxygen_file "${CMAKE_CURRENT_BINARY_DIR}/${target_name}.Doxyfile")
+    configure_file("${CMAKE_CURRENT_FUNCTION_LIST_DIR}/Doxyfile.in" "${doxygen_file}" @ONLY)
+    add_custom_target(${target_name}
+        COMMAND "${CMAKE_COMMAND}" -E make_directory "${ARG_OUTPUT_DIR}"
+        COMMAND "${ARG_DOXYGEN_EXECUTABLE}" "${doxygen_file}"
+        WORKING_DIRECTORY "${ARG_WORKING_DIRECTORY}"
+        VERBATIM
+    )
+endfunction()
diff --git a/Graphviz/main.cmake b/Graphviz/main.cmake
new file mode 100644
index 0000000..4499deb
--- /dev/null
+++ b/Graphviz/main.cmake
@@ -0,0 +1,60 @@
+function(ys_add_graphviz_render_target target_name)
+    set(options)
+    set(oneValueArgs OUTPUT_DIR FORMAT DOT_EXECUTABLE)
+    set(multiValueArgs INPUT)
+    cmake_parse_arguments(ARG "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})
+    if (NOT ARG_OUTPUT_DIR)
+        set(ARG_OUTPUT_DIR "${CMAKE_CURRENT_BINARY_DIR}/graphviz/${target_name}")
+    endif ()
+    if (NOT ARG_FORMAT)
+        set(ARG_FORMAT "svg")
+    endif ()
+    if (NOT ARG_DOT_EXECUTABLE)
+        set(ARG_DOT_EXECUTABLE "C:/Program Files/Graphviz/bin/dot.exe")
+    endif ()
+    set(outputs)
+    foreach(dot_file IN LISTS ARG_INPUT)
+        get_filename_component(dot_name "${dot_file}" NAME_WE)
+        list(APPEND outputs "${ARG_OUTPUT_DIR}/${dot_name}.${ARG_FORMAT}")
+    endforeach()
+    add_custom_target(${target_name}
+        COMMAND "${CMAKE_COMMAND}" -E make_directory "${ARG_OUTPUT_DIR}"
+        VERBATIM
+    )
+    foreach(dot_file IN LISTS ARG_INPUT)
+        get_filename_component(dot_name "${dot_file}" NAME_WE)
+        add_custom_command(TARGET ${target_name} POST_BUILD
+            COMMAND "${ARG_DOT_EXECUTABLE}" "-T${ARG_FORMAT}" "${dot_file}" "-o" "${ARG_OUTPUT_DIR}/${dot_name}.${ARG_FORMAT}"
+            VERBATIM
+        )
+    endforeach()
+endfunction()
+function(ys_add_cmake_graphviz_target target_name)
+    set(options)
+    set(oneValueArgs SOURCE_DIR BINARY_DIR OUTPUT_DIR FORMAT DOT_EXECUTABLE)
+    set(multiValueArgs)
+    cmake_parse_arguments(ARG "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})
+    if (NOT ARG_SOURCE_DIR)
+        set(ARG_SOURCE_DIR "${CMAKE_SOURCE_DIR}")
+    endif ()
+    if (NOT ARG_BINARY_DIR)
+        set(ARG_BINARY_DIR "${CMAKE_BINARY_DIR}")
+    endif ()
+    if (NOT ARG_OUTPUT_DIR)
+        set(ARG_OUTPUT_DIR "${CMAKE_CURRENT_BINARY_DIR}/graphviz/${target_name}")
+    endif ()
+    if (NOT ARG_FORMAT)
+        set(ARG_FORMAT "svg")
+    endif ()
+    if (NOT ARG_DOT_EXECUTABLE)
+        set(ARG_DOT_EXECUTABLE "C:/Program Files/Graphviz/bin/dot.exe")
+    endif ()
+    set(dot_file "${ARG_OUTPUT_DIR}/${target_name}.dot")
+    set(image_file "${ARG_OUTPUT_DIR}/${target_name}.${ARG_FORMAT}")
+    add_custom_target(${target_name}
+        COMMAND "${CMAKE_COMMAND}" -E make_directory "${ARG_OUTPUT_DIR}"
+        COMMAND "${CMAKE_COMMAND}" -S "${ARG_SOURCE_DIR}" -B "${ARG_BINARY_DIR}" "--graphviz=${dot_file}"
+        COMMAND "${ARG_DOT_EXECUTABLE}" "-T${ARG_FORMAT}" "${dot_file}" "-o" "${image_file}"
+        VERBATIM
+    )
+endfunction()