diff --git a/packages/i/imagemagick/xmake.lua b/packages/i/imagemagick/xmake.lua
index d9926f9d6..5eb28f85f 100644
--- a/packages/i/imagemagick/xmake.lua
+++ b/packages/i/imagemagick/xmake.lua
@@ -1,8 +1,12 @@
 package("imagemagick")
+
     set_homepage("https://imagemagick.org/script/index.php")
     set_description("ImageMagick is a FOSS software suite for modifying images. This does NOT provide any of the utilities. It installs the C/C++ Libraries.")
-    add_urls("https://download.imagemagick.org/ImageMagick/download/ImageMagick-$(version).tar.gz")
+    set_license("Apache-2.0")
+
+    add_urls("https://download.imagemagick.org/ImageMagick/download/releases/ImageMagick-$(version).tar.gz")
     add_versions("7.0.11-13", "6c162d7cbd7b80968a6d083d39eb18d9c9bbd49f500f7f49c9a5dcc0fc36a03b")
+    add_versions("7.1.0-4", "94a7a52f633891cc29eefc49da95408ed68c64c3690402dc401cd0478d2bd91f")
 
     add_configs("bzlib", {description = "Enable bzip2 support.", default = false, type = "boolean"})
     add_configs("exr", {description = "Enable exr support.", default = false, type = "boolean"})
diff --git a/packages/l/libyaml/xmake.lua b/packages/l/libyaml/xmake.lua
index 55a9ad83d..372014d66 100644
--- a/packages/l/libyaml/xmake.lua
+++ b/packages/l/libyaml/xmake.lua
@@ -2,16 +2,41 @@ package("libyaml")
 
     set_homepage("http://pyyaml.org/wiki/LibYAML")
     set_description("Canonical source repository for LibYAML.")
+    set_license("MIT")
 
     set_urls("https://github.com/yaml/libyaml/archive/$(version).tar.gz",
              "https://github.com/yaml/libyaml.git")
     add_versions("0.2.2", "46bca77dc8be954686cff21888d6ce10ca4016b360ae1f56962e6882a17aa1fe")
+    add_versions("0.2.5", "fa240dbf262be053f3898006d502d514936c818e422afdcf33921c63bed9bf2e")
 
-    on_install("macosx", "linux", function (package)
-        if not os.isfile("configure") then
-            os.vrun("./bootstrap")
+    on_load("windows", function (package)
+        if not package:config("shared") then
+            package:add("defines", "YAML_DECLARE_STATIC")
         end
-        import("package.tools.autoconf").install(package)
+    end)
+
+    on_install("windows", "macosx", "linux", "mingw", function (package)
+        local ver = package:version()
+        io.writefile("xmake.lua", format([[
+            add_rules("mode.debug", "mode.release")
+            target("yaml")
+                set_kind("$(kind)")
+                add_files("src/*.c")
+                add_headerfiles("include/yaml.h")
+                add_includedirs("include", "$(buildir)")
+                set_configvar("YAML_VERSION_MAJOR", %d)
+                set_configvar("YAML_VERSION_MINOR", %d)
+                set_configvar("YAML_VERSION_PATCH", %d)
+                set_configvar("YAML_VERSION_STRING", "%s")
+                add_configfiles("cmake/config.h.in", {pattern = "@(.-)@"})
+                add_defines("HAVE_CONFIG_H")
+                if is_kind("static") then
+                    add_defines("YAML_DECLARE_STATIC")
+                else
+                    add_defines("YAML_DECLARE_EXPORT")
+                end
+        ]], ver:major(), ver:minor(), ver:patch(), ver))
+        import("package.tools.xmake").install(package, {kind = package:config("shared") and "shared" or "static"})
     end)
 
     on_test(function (package)
diff --git a/packages/n/numcpp/xmake.lua b/packages/n/numcpp/xmake.lua
new file mode 100644
index 000000000..f0434e2bb
--- /dev/null
+++ b/packages/n/numcpp/xmake.lua
@@ -0,0 +1,27 @@
+package("numcpp")
+
+    set_kind("library", {headeronly = true})
+    set_homepage("https://github.com/dpilger26/NumCpp")
+    set_description("C++ implementation of the Python Numpy library")
+    set_license("MIT")
+
+    add_urls("https://github.com/dpilger26/NumCpp/archive/refs/tags/Version_$(version).tar.gz",
+             "https://github.com/dpilger26/NumCpp.git")
+    add_versions("2.4.2", "8da0494552796b76e5e9ef691176fa7cb27bc52fec4019da20bfd8fb7ba00b91")
+
+    add_deps("cmake")
+    add_deps("boost")
+    on_install("windows", "macosx", "linux", function (package)
+        import("package.tools.cmake").install(package)
+    end)
+
+    on_test(function (package)
+        assert(package:check_cxxsnippets({test = [[
+            void test() {
+                nc::NdArray<int> a0 = {{1, 2}, {3, 4}};
+                nc::NdArray<int> a1 = {{1, 2}, {3, 4}, {5, 6}};
+                a1.reshape(2, 3);
+                auto a2 = a1.astype<double>();
+            }
+        ]]}, {configs = {languages = "c++17"}, includes = "NumCpp.hpp"}))
+    end)