diff --git a/Android/SquareOtto/License.md b/Android/SquareOtto/License.md
new file mode 100644
index 0000000000..47a77b75b6
--- /dev/null
+++ b/Android/SquareOtto/License.md
@@ -0,0 +1,17 @@
+**Xamarin is not responsible for, nor does it grant any licenses to, third-party packages. Some packages may require or install dependencies which are governed by additional licenses.**
+
+Note: This component depends on [Square Otto](https://github.com/square/otto), which is subject to the [Apache 2.0](https://github.com/square/otto/blob/master/LICENSE.txt)
+
+### Xamarin Component for Square Otto for Xamarin.Android
+
+**The MIT License (MIT)**
+
+Copyright (c) .NET Foundation Contributors
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+20211017
diff --git a/Android/SquareOtto/build.cake b/Android/SquareOtto/build.cake
new file mode 100644
index 0000000000..71c75fd3aa
--- /dev/null
+++ b/Android/SquareOtto/build.cake
@@ -0,0 +1,61 @@
+var TARGET = Argument ("t", Argument ("target", "ci"));
+
+var NUGET_VERSION = "1.3.8";
+var JAR_VERSION = "1.3.8";
+var JAR_URL = $"https://repo1.maven.org/maven2/com/squareup/otto/{JAR_VERSION}/otto-{JAR_VERSION}.jar";
+
+Task ("externals")
+ .Does (() =>
+{
+ EnsureDirectoryExists ("./externals");
+
+ DownloadFile(JAR_URL, $"./externals/otto-{JAR_VERSION}.jar");
+
+ // Update .csproj nuget versions
+ XmlPoke("./source/Square.Otto/Square.Otto.csproj", "/Project/PropertyGroup/PackageVersion", NUGET_VERSION);
+});
+
+Task("nuget")
+ .IsDependentOn("externals")
+ .Does(() =>
+{
+ MSBuild ("./source/Square.Otto.sln", c => {
+ c.Configuration = "Release";
+ c.Restore = true;
+ c.MaxCpuCount = 0;
+ c.Targets.Clear();
+ c.Targets.Add("Pack");
+ c.Properties.Add("PackageOutputPath", new [] { MakeAbsolute(new FilePath("./output")).FullPath });
+ c.Properties.Add("PackageRequireLicenseAcceptance", new [] { "true" });
+ c.Properties.Add("DesignTimeBuild", new [] { "false" });
+ });
+});
+
+Task("samples")
+ .IsDependentOn("nuget")
+ .Does(() =>
+{
+ MSBuild ("./samples/OttoSample.sln", c => {
+ c.Configuration = "Release";
+ c.Restore = true;
+ c.MaxCpuCount = 0;
+ c.Properties.Add("DesignTimeBuild", new [] { "false" });
+ });
+});
+
+Task("ci")
+ .IsDependentOn("externals")
+ .IsDependentOn("nuget")
+ .IsDependentOn("samples");
+
+Task ("clean")
+ .Does (() =>
+{
+ if (DirectoryExists ("./externals/"))
+ DeleteDirectory ("./externals", new DeleteDirectorySettings {
+ Recursive = true,
+ Force = true
+ });
+});
+
+RunTarget (TARGET);
diff --git a/Android/SquareOtto/source/Square.Otto.sln b/Android/SquareOtto/source/Square.Otto.sln
new file mode 100644
index 0000000000..bff0abec96
--- /dev/null
+++ b/Android/SquareOtto/source/Square.Otto.sln
@@ -0,0 +1,25 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 16
+VisualStudioVersion = 16.0.810.11
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Square.Otto", "Square.Otto\Square.Otto.csproj", "{BDC349A9-FD46-4C47-BC7C-39B1DB9D6733}"
+EndProject
+Global
+ GlobalSection(SolutionConfigurationPlatforms) = preSolution
+ Debug|Any CPU = Debug|Any CPU
+ Release|Any CPU = Release|Any CPU
+ EndGlobalSection
+ GlobalSection(ProjectConfigurationPlatforms) = postSolution
+ {BDC349A9-FD46-4C47-BC7C-39B1DB9D6733}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+ {BDC349A9-FD46-4C47-BC7C-39B1DB9D6733}.Debug|Any CPU.Build.0 = Debug|Any CPU
+ {BDC349A9-FD46-4C47-BC7C-39B1DB9D6733}.Release|Any CPU.ActiveCfg = Release|Any CPU
+ {BDC349A9-FD46-4C47-BC7C-39B1DB9D6733}.Release|Any CPU.Build.0 = Release|Any CPU
+ EndGlobalSection
+ GlobalSection(SolutionProperties) = preSolution
+ HideSolutionNode = FALSE
+ EndGlobalSection
+ GlobalSection(ExtensibilityGlobals) = postSolution
+ SolutionGuid = {C4E37940-5107-4AF7-B3B2-E6338D309DB5}
+ EndGlobalSection
+EndGlobal
diff --git a/Android/SquareOtto/source/Square.Otto/Square.Otto.csproj b/Android/SquareOtto/source/Square.Otto/Square.Otto.csproj
new file mode 100644
index 0000000000..aab8379bf1
--- /dev/null
+++ b/Android/SquareOtto/source/Square.Otto/Square.Otto.csproj
@@ -0,0 +1,39 @@
+
+
+
+ MonoAndroid8.0;MonoAndroid9.0;MonoAndroid10.0;MonoAndroid11.0
+ true
+ Square.Otto
+ Square.Otto
+ False
+ True
+ class-parse
+ XAJavaInterop1
+
+
+ Square.Otto
+ Otto bindings for Xamarin.Android
+ Otto - An event bus by Square
+ An enhanced Guava-based event bus with emphasis on Android support.
+ Microsoft
+ Microsoft
+ © Microsoft Corporation. All rights reserved.
+ License.md
+ true
+ Otto square square.otto xamarin android monodroid
+ https://go.microsoft.com/fwlink/?linkid=2174733
+ 1.3.8
+
+
+ 0618;0109;0114;0628;0108;0809;0113
+ XA0113
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/Android/SquareOtto/source/Square.Otto/Transforms/Metadata.xml b/Android/SquareOtto/source/Square.Otto/Transforms/Metadata.xml
new file mode 100644
index 0000000000..178146a964
--- /dev/null
+++ b/Android/SquareOtto/source/Square.Otto/Transforms/Metadata.xml
@@ -0,0 +1,3 @@
+
+ Square.Otto
+
diff --git a/manifest.yaml b/manifest.yaml
index 095f3b0396..501fee07af 100644
--- a/manifest.yaml
+++ b/manifest.yaml
@@ -470,6 +470,11 @@
TriggerPaths: [ Android/Protobuf.JavaLite ]
MacBuildTargets: [ ci ]
WindowsBuildTargets: [ ci ]
+- Name: SquareOtto
+ BuildScript: ./Android/SquareOtto/build.cake
+ TriggerPaths: [ Android/SquareOtto ]
+ MacBuildTargets: [ ci ]
+ WindowsBuildTargets: [ ci ]
#######################################################