diff --git a/csharp/Platform.Setters/Platform.Setters.csproj b/csharp/Platform.Setters/Platform.Setters.csproj
index cca1994..1d1f928 100644
--- a/csharp/Platform.Setters/Platform.Setters.csproj
+++ b/csharp/Platform.Setters/Platform.Setters.csproj
@@ -4,7 +4,7 @@
     <Description>LinksPlatform's Platform.Setters Class Library</Description>
     <Copyright>Konstantin Diachenko</Copyright>
     <AssemblyTitle>Platform.Setters</AssemblyTitle>
-    <VersionPrefix>0.2.0</VersionPrefix>
+    <VersionPrefix>0.3.0</VersionPrefix>
     <Authors>Konstantin Diachenko</Authors>
     <TargetFrameworks>net472;netstandard2.0;netstandard2.1;net5</TargetFrameworks>
     <AssemblyName>Platform.Setters</AssemblyName>
@@ -24,7 +24,7 @@
     <IncludeSymbols>true</IncludeSymbols>
     <SymbolPackageFormat>snupkg</SymbolPackageFormat>
     <LangVersion>latest</LangVersion>
-    <PackageReleaseNotes>Added support for .NET 5.</PackageReleaseNotes>
+    <PackageReleaseNotes>Setter extensions for setting the first, second, therd element from the first or second list arguments are added.</PackageReleaseNotes>
   </PropertyGroup>
 
   <ItemGroup Condition="$(TargetFramework.StartsWith('net4')) AND '$(MSBuildRuntimeType)' == 'Core' AND '$(OS)' != 'Windows_NT'">
@@ -36,6 +36,7 @@
   </ItemGroup>
 
   <ItemGroup>
+    <PackageReference Include="Platform.Delegates" Version="0.0.1" />
     <PackageReference Include="Platform.Interfaces" Version="0.4.0" />
   </ItemGroup>
 
diff --git a/csharp/Platform.Setters/SetterExtensions.cs b/csharp/Platform.Setters/SetterExtensions.cs
new file mode 100644
index 0000000..c9af60f
--- /dev/null
+++ b/csharp/Platform.Setters/SetterExtensions.cs
@@ -0,0 +1,44 @@
+using System.Collections.Generic;
+
+namespace Platform.Setters
+{
+    public static class SetterExtensions
+    {
+        public static TDecision SetFirstFromFirstListAndReturnTrue<TResult, TDecision>(this Setter<TResult, TDecision> setter, IList<TResult> list1, IList<TResult> list2)
+        {
+            setter.Set(list1[0]);
+            return setter.TrueValue;
+        }
+
+        public static TDecision SetSecondFromFirstListAndReturnTrue<TResult, TDecision>(this Setter<TResult, TDecision> setter, IList<TResult> list1, IList<TResult> list2)
+        {
+            setter.Set(list1[1]);
+            return setter.TrueValue;
+        }
+
+        public static TDecision SetThirdFromFirstListAndReturnTrue<TResult, TDecision>(this Setter<TResult, TDecision> setter, IList<TResult> list1, IList<TResult> list2)
+        {
+            setter.Set(list1[2]);
+            return setter.TrueValue;
+        }
+
+        public static TDecision SetFirstFromSecondListAndReturnTrue<TResult, TDecision>(this Setter<TResult, TDecision> setter, IList<TResult> list1, IList<TResult> list2)
+        {
+            setter.Set(list2[0]);
+            return setter.TrueValue;
+        }
+
+        public static TDecision SetSecondFromSecondListAndReturnTrue<TResult, TDecision>(this Setter<TResult, TDecision> setter, IList<TResult> list1, IList<TResult> list2)
+        {
+            setter.Set(list2[1]);
+            return setter.TrueValue;
+        }
+
+        public static TDecision SetThirdFromSecondListAndReturnTrue<TResult, TDecision>(this Setter<TResult, TDecision> setter, IList<TResult> list1, IList<TResult> list2)
+        {
+            setter.Set(list2[2]);
+            return setter.TrueValue;
+        }
+    }
+}
+