diff --git a/PolyShim/NetCore10/Task.cs b/PolyShim/NetCore10/Task.cs
index 014014f..c23c87f 100644
--- a/PolyShim/NetCore10/Task.cs
+++ b/PolyShim/NetCore10/Task.cs
@@ -6,6 +6,10 @@
 // ReSharper disable InconsistentNaming
 // ReSharper disable PartialTypeWithSinglePart
 
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading;
 using System.Threading.Tasks;
 
 internal static partial class PolyfillExtensions
@@ -26,6 +30,114 @@ internal static partial class PolyfillExtensions
 
             return tcs.Task;
         }
+
+        // https://learn.microsoft.com/dotnet/api/system.threading.tasks.task.run#system-threading-tasks-task-run(system-action-system-threading-cancellationtoken)
+        public static Task Run(Action action, CancellationToken cancellationToken) =>
+            Task.Factory.StartNew(
+                action,
+                cancellationToken,
+                TaskCreationOptions.None,
+                TaskScheduler.Default
+            );
+
+        // https://learn.microsoft.com/dotnet/api/system.threading.tasks.task.run#system-threading-tasks-task-run(system-action)
+        public static Task Run(Action action) => Task.Run(action, CancellationToken.None);
+
+        // https://learn.microsoft.com/dotnet/api/system.threading.tasks.task.run#system-threading-tasks-task-run(system-func((system-threading-tasks-task))-system-threading-cancellationtoken)
+        public static Task Run(Func<Task> function, CancellationToken cancellationToken) =>
+            Task
+                .Factory.StartNew(
+                    function,
+                    cancellationToken,
+                    TaskCreationOptions.None,
+                    TaskScheduler.Default
+                )
+                .Unwrap();
+
+        // https://learn.microsoft.com/dotnet/api/system.threading.tasks.task.run#system-threading-tasks-task-run(system-func((system-threading-tasks-task)))
+        public static Task Run(Func<Task> function) => Task.Run(function, CancellationToken.None);
+
+        // https://learn.microsoft.com/dotnet/api/system.threading.tasks.task.run#system-threading-tasks-task-run-1(system-func((-0))-system-threading-cancellationtoken)
+        public static Task<T> Run<T>(Func<T> function, CancellationToken cancellationToken) =>
+            Task.Factory.StartNew(
+                function,
+                cancellationToken,
+                TaskCreationOptions.None,
+                TaskScheduler.Default
+            );
+
+        // https://learn.microsoft.com/dotnet/api/system.threading.tasks.task.run#system-threading-tasks-task-run-1(system-func((-0)))
+        public static Task<T> Run<T>(Func<T> function) =>
+            Task.Run(function, CancellationToken.None);
+
+        // https://learn.microsoft.com/dotnet/api/system.threading.tasks.task.run#system-threading-tasks-task-run-1(system-func((system-threading-tasks-task((-0))))-system-threading-cancellationtoken)
+        public static Task<T> Run<T>(Func<Task<T>> function, CancellationToken cancellationToken) =>
+            Task
+                .Factory.StartNew(
+                    function,
+                    cancellationToken,
+                    TaskCreationOptions.None,
+                    TaskScheduler.Default
+                )
+                .Unwrap();
+
+        // https://learn.microsoft.com/dotnet/api/system.threading.tasks.task.run#system-threading-tasks-task-run-1(system-func((system-threading-tasks-task((-0)))))
+        public static Task<T> Run<T>(Func<Task<T>> function) =>
+            Task.Run(function, CancellationToken.None);
+
+        // https://learn.microsoft.com/dotnet/api/system.threading.tasks.task.whenall#system-threading-tasks-task-whenall(system-collections-generic-ienumerable((system-threading-tasks-task)))
+        public static Task WhenAll(IEnumerable<Task> tasks) =>
+            Task.Factory.ContinueWhenAll(
+                tasks as Task[] ?? tasks.ToArray(),
+                _ => { },
+                CancellationToken.None,
+                TaskContinuationOptions.OnlyOnRanToCompletion,
+                TaskScheduler.Default
+            );
+
+        // https://learn.microsoft.com/dotnet/api/system.threading.tasks.task.whenall#system-threading-tasks-task-whenall(system-threading-tasks-task())
+        public static Task WhenAll(params Task[] tasks) => WhenAll((IEnumerable<Task>)tasks);
+
+        // https://learn.microsoft.com/dotnet/api/system.threading.tasks.task.whenall#system-threading-tasks-task-whenall-1(system-collections-generic-ienumerable((system-threading-tasks-task((-0)))))
+        public static Task<T[]> WhenAll<T>(IEnumerable<Task<T>> tasks) =>
+            Task.Factory.ContinueWhenAll(
+                tasks as Task<T>[] ?? tasks.ToArray(),
+                completedTasks => completedTasks.Select(t => t.GetAwaiter().GetResult()).ToArray(),
+                CancellationToken.None,
+                TaskContinuationOptions.OnlyOnRanToCompletion,
+                TaskScheduler.Default
+            );
+
+        // https://learn.microsoft.com/dotnet/api/system.threading.tasks.task.whenall#system-threading-tasks-task-whenall-1(system-threading-tasks-task((-0))())
+        public static Task<T[]> WhenAll<T>(params Task<T>[] tasks) =>
+            WhenAll((IEnumerable<Task<T>>)tasks);
+
+        // https://learn.microsoft.com/dotnet/api/system.threading.tasks.task.whenany#system-threading-tasks-task-whenany(system-collections-generic-ienumerable((system-threading-tasks-task)))
+        public static Task<Task> WhenAny(IEnumerable<Task> tasks) =>
+            Task.Factory.ContinueWhenAny(
+                tasks as Task[] ?? tasks.ToArray(),
+                t => t,
+                CancellationToken.None,
+                TaskContinuationOptions.None,
+                TaskScheduler.Default
+            );
+
+        // https://learn.microsoft.com/dotnet/api/system.threading.tasks.task.whenany#system-threading-tasks-task-whenany(system-threading-tasks-task())
+        public static Task<Task> WhenAny(params Task[] tasks) => WhenAny((IEnumerable<Task>)tasks);
+
+        // https://learn.microsoft.com/dotnet/api/system.threading.tasks.task.whenany#system-threading-tasks-task-whenany-1(system-collections-generic-ienumerable((system-threading-tasks-task((-0)))))
+        public static Task<Task<T>> WhenAny<T>(IEnumerable<Task<T>> tasks) =>
+            Task.Factory.ContinueWhenAny(
+                tasks as Task<T>[] ?? tasks.ToArray(),
+                t => t,
+                CancellationToken.None,
+                TaskContinuationOptions.None,
+                TaskScheduler.Default
+            );
+
+        // https://learn.microsoft.com/dotnet/api/system.threading.tasks.task.whenany#system-threading-tasks-task-whenany-1(system-threading-tasks-task((-0))())
+        public static Task<Task<T>> WhenAny<T>(params Task<T>[] tasks) =>
+            WhenAny((IEnumerable<Task<T>>)tasks);
 #endif
     }
 }
diff --git a/PolyShim/Signatures.md b/PolyShim/Signatures.md
index 0a47e23..42ef5d0 100644
--- a/PolyShim/Signatures.md
+++ b/PolyShim/Signatures.md
@@ -1,8 +1,8 @@
 # Signatures
 
-- **Total:** 275
+- **Total:** 291
 - **Types:** 62
-- **Members:** 213
+- **Members:** 229
 
 ___
 
@@ -335,10 +335,26 @@ ___
   - [`IAsyncEnumerable<Task> WhenEach(IEnumerable<Task>)`](https://learn.microsoft.com/dotnet/api/system.threading.tasks.task.wheneach#system-threading-tasks-task-wheneach(system-collections-generic-ienumerable((system-threading-tasks-task)))) <sup><sub>.NET 9.0</sub></sup>
   - [`IAsyncEnumerable<Task> WhenEach(params Task[])`](https://learn.microsoft.com/dotnet/api/system.threading.tasks.task.wheneach#system-threading-tasks-task-wheneach(system-threading-tasks-task())) <sup><sub>.NET 9.0</sub></sup>
   - [`Task CompletedTask`](https://learn.microsoft.com/dotnet/api/system.threading.tasks.task.completedtask) <sup><sub>.NET Core 1.0</sub></sup>
+  - [`Task Run(Action, CancellationToken)`](https://learn.microsoft.com/dotnet/api/system.threading.tasks.task.run#system-threading-tasks-task-run(system-action-system-threading-cancellationtoken)) <sup><sub>.NET Core 1.0</sub></sup>
+  - [`Task Run(Action)`](https://learn.microsoft.com/dotnet/api/system.threading.tasks.task.run#system-threading-tasks-task-run(system-action)) <sup><sub>.NET Core 1.0</sub></sup>
+  - [`Task Run(Func<Task>, CancellationToken)`](https://learn.microsoft.com/dotnet/api/system.threading.tasks.task.run#system-threading-tasks-task-run(system-func((system-threading-tasks-task))-system-threading-cancellationtoken)) <sup><sub>.NET Core 1.0</sub></sup>
+  - [`Task Run(Func<Task>)`](https://learn.microsoft.com/dotnet/api/system.threading.tasks.task.run#system-threading-tasks-task-run(system-func((system-threading-tasks-task)))) <sup><sub>.NET Core 1.0</sub></sup>
   - [`Task WaitAsync(CancellationToken)`](https://learn.microsoft.com/dotnet/api/system.threading.tasks.task.waitasync#system-threading-tasks-task-waitasync(system-threading-cancellationtoken)) <sup><sub>.NET 6.0</sub></sup>
   - [`Task WaitAsync(TimeSpan, CancellationToken)`](https://learn.microsoft.com/dotnet/api/system.threading.tasks.task.waitasync#system-threading-tasks-task-waitasync(system-timespan-system-threading-cancellationtoken)) <sup><sub>.NET 6.0</sub></sup>
   - [`Task WaitAsync(TimeSpan)`](https://learn.microsoft.com/dotnet/api/system.threading.tasks.task.waitasync#system-threading-tasks-task-waitasync(system-timespan)) <sup><sub>.NET 6.0</sub></sup>
+  - [`Task WhenAll(IEnumerable<Task>)`](https://learn.microsoft.com/dotnet/api/system.threading.tasks.task.whenall#system-threading-tasks-task-whenall(system-collections-generic-ienumerable((system-threading-tasks-task)))) <sup><sub>.NET Core 1.0</sub></sup>
+  - [`Task WhenAll(params Task[])`](https://learn.microsoft.com/dotnet/api/system.threading.tasks.task.whenall#system-threading-tasks-task-whenall(system-threading-tasks-task())) <sup><sub>.NET Core 1.0</sub></sup>
   - [`Task<T?> FromResult<T>(T?)`](https://learn.microsoft.com/dotnet/api/system.threading.tasks.task.fromresult) <sup><sub>.NET Core 1.0</sub></sup>
+  - [`Task<T[]> WhenAll<T>(IEnumerable<Task<T>>)`](https://learn.microsoft.com/dotnet/api/system.threading.tasks.task.whenall#system-threading-tasks-task-whenall-1(system-collections-generic-ienumerable((system-threading-tasks-task((-0)))))) <sup><sub>.NET Core 1.0</sub></sup>
+  - [`Task<T[]> WhenAll<T>(params Task<T>[])`](https://learn.microsoft.com/dotnet/api/system.threading.tasks.task.whenall#system-threading-tasks-task-whenall-1(system-threading-tasks-task((-0))())) <sup><sub>.NET Core 1.0</sub></sup>
+  - [`Task<T> Run<T>(Func<T>, CancellationToken)`](https://learn.microsoft.com/dotnet/api/system.threading.tasks.task.run#system-threading-tasks-task-run-1(system-func((-0))-system-threading-cancellationtoken)) <sup><sub>.NET Core 1.0</sub></sup>
+  - [`Task<T> Run<T>(Func<T>)`](https://learn.microsoft.com/dotnet/api/system.threading.tasks.task.run#system-threading-tasks-task-run-1(system-func((-0)))) <sup><sub>.NET Core 1.0</sub></sup>
+  - [`Task<T> Run<T>(Func<Task<T>>, CancellationToken)`](https://learn.microsoft.com/dotnet/api/system.threading.tasks.task.run#system-threading-tasks-task-run-1(system-func((system-threading-tasks-task((-0))))-system-threading-cancellationtoken)) <sup><sub>.NET Core 1.0</sub></sup>
+  - [`Task<T> Run<T>(Func<Task<T>>)`](https://learn.microsoft.com/dotnet/api/system.threading.tasks.task.run#system-threading-tasks-task-run-1(system-func((system-threading-tasks-task((-0)))))) <sup><sub>.NET Core 1.0</sub></sup>
+  - [`Task<Task<T>> WhenAny<T>(IEnumerable<Task<T>>)`](https://learn.microsoft.com/dotnet/api/system.threading.tasks.task.whenany#system-threading-tasks-task-whenany-1(system-collections-generic-ienumerable((system-threading-tasks-task((-0)))))) <sup><sub>.NET Core 1.0</sub></sup>
+  - [`Task<Task<T>> WhenAny<T>(params Task<T>[])`](https://learn.microsoft.com/dotnet/api/system.threading.tasks.task.whenany#system-threading-tasks-task-whenany-1(system-threading-tasks-task((-0))())) <sup><sub>.NET Core 1.0</sub></sup>
+  - [`Task<Task> WhenAny(IEnumerable<Task>)`](https://learn.microsoft.com/dotnet/api/system.threading.tasks.task.whenany#system-threading-tasks-task-whenany(system-collections-generic-ienumerable((system-threading-tasks-task)))) <sup><sub>.NET Core 1.0</sub></sup>
+  - [`Task<Task> WhenAny(params Task[])`](https://learn.microsoft.com/dotnet/api/system.threading.tasks.task.whenany#system-threading-tasks-task-whenany(system-threading-tasks-task())) <sup><sub>.NET Core 1.0</sub></sup>
 - `Task<T>`
   - [`Task<T> WaitAsync(CancellationToken)`](https://learn.microsoft.com/dotnet/api/system.threading.tasks.task-1.waitasync#system-threading-tasks-task-1-waitasync(system-threading-cancellationtoken)) <sup><sub>.NET 6.0</sub></sup>
   - [`Task<T> WaitAsync(TimeSpan, CancellationToken)`](https://learn.microsoft.com/dotnet/api/system.threading.tasks.task-1.waitasync#system-threading-tasks-task-1-waitasync(system-timespan-system-threading-cancellationtoken)) <sup><sub>.NET 6.0</sub></sup>