diff --git a/Sanchime.Functional/Monads/FreeMonad.cs b/Sanchime.Functional/Monads/FreeMonad.cs
index 6721cd0..0e10705 100644
--- a/Sanchime.Functional/Monads/FreeMonad.cs
+++ b/Sanchime.Functional/Monads/FreeMonad.cs
@@ -72,4 +72,17 @@ public static class FreeMonad
 
     internal static Free<T> More<T>(Coyo<object, Free<T>> value) 
         => new More<T>(value);
+
+    #region Linq
+
+    public static Free<R> Select<T, R>(this Free<T> @this, Func<T, R> mapping)
+        => @this.Match(val => Done<R>(mapping(val)), op => More(op.Map(free => free.Select(mapping))));
+
+    public static Free<R> SelectMany<T, R>(this Free<T> @this, Func<T, Free<R>> binding)
+        => @this.Match(binding, op => More(op.Map(free => free.SelectMany(binding))));
+
+    public static Free<RR> SelectMany<T, R, RR>(this Free<T> @this, Func<T, Free<R>> binding, Func<T, R, RR> project)
+        => @this.SelectMany(val => Select(binding(val), res => project(val, res)));
+
+    #endregion
 }