diff --git a/ShittyLINQ/OrderBy.cs b/ShittyLINQ/OrderBy.cs
new file mode 100644
index 0000000..8197616
--- /dev/null
+++ b/ShittyLINQ/OrderBy.cs
@@ -0,0 +1,102 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace ShittyLINQ
+{
+    public static partial class Extensions
+    {
+        public static IEnumerable<T> OrderBy<T, k>(this IEnumerable<T> source, Func<T, k> keySelector)
+        {
+            return OrderedEnumerable(source, keySelector, null, false);
+        }
+        public static IEnumerable<T> OrderBy<T, K>(this IEnumerable<T> source, Func<T, K> keySelector, IComparer<K> comparer)
+        {
+            return OrderedEnumerable(source, keySelector, comparer, false);
+        }
+        private static IEnumerable<T> OrderedEnumerable<T, K>(IEnumerable<T> source, Func<T, K> keySelector, IComparer<K> comparer,bool descending)
+        {
+            if (source == null) throw new ArgumentNullException("source");
+            if (keySelector == null) throw new ArgumentNullException("keySelector");
+
+            List<T> buffer = new List<T>();
+            Sortable<T, K> sortable = new Sortable<T, K>(keySelector, comparer, descending);
+            int count = (int)source.Count();
+            sortable.ComputeKeys(source.ToList().ToArray(), count);
+
+            int[] map = new int[count];
+            for (int i = 0; i < count; i++) map[i] = i;
+            sortable.QuickSort(map, 0, count - 1);
+            for (int i = 0; i < source.Count(); i++)
+                buffer.Add(source.ElementAt(map[i]));
+
+            return buffer;
+        }
+        private class Sortable<T, K>
+        {
+            private Func<T, K> keySelector;
+            private IComparer<K> comparer;
+            private K[] keys;
+            private bool descending;
+
+
+            public Sortable(Func<T, K> keySelector, IComparer<K> comparer, bool descending)
+            {
+                this.keySelector = keySelector;
+                this.comparer = comparer ?? Comparer<K>.Default;
+                this.descending = descending;
+            }
+            internal void QuickSort(int[] map, int left, int right)
+            {
+                do
+                {
+                    int i = left;
+                    int j = right;
+                    int x = map[i + ((j - i) >> 1)];
+                    do
+                    {
+                        while (i < map.Length && CompareKeys(x, map[i]) > 0) i++;
+                        while (j >= 0 && CompareKeys(x, map[j]) < 0) j--;
+                        if (i > j) break;
+                        if (i < j)
+                        {
+                            int temp = map[i];
+                            map[i] = map[j];
+                            map[j] = temp;
+                        }
+                        i++;
+                        j--;
+                    } while (i <= j);
+                    if (j - left <= right - i)
+                    {
+                        if (left < j) QuickSort(map, left, j);
+                        left = i;
+                    }
+                    else
+                    {
+                        if (i < right) QuickSort(map, i, right);
+                        right = j;
+                    }
+                } while (left < right);
+            }
+
+            internal void ComputeKeys(T[] elements, int count)
+            {
+                keys = new K[count];
+                for (int i = 0; i < count; i++) keys[i] = keySelector(elements[i]);
+            }
+            internal int CompareKeys(int index1, int index2)
+            {
+                int c = comparer.Compare(keys[index1], keys[index2]);
+                if (c == 0)
+                {
+                     return index1 - index2;
+                }
+                return descending ? -c : c;
+            }
+
+
+        }
+
+    }
+}
diff --git a/ShittyLINQ/OrderByDescending.cs b/ShittyLINQ/OrderByDescending.cs
new file mode 100644
index 0000000..83aeefd
--- /dev/null
+++ b/ShittyLINQ/OrderByDescending.cs
@@ -0,0 +1,20 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace ShittyLINQ
+{
+    public static partial class Extensions
+    {
+        public static IEnumerable<TSource> OrderByDescending<TSource, TKey>(this IEnumerable<TSource> source, Func<TSource, TKey> keySelector)
+        {
+            return OrderedEnumerable(source, keySelector, null, true);
+        }
+
+        public static IEnumerable<TSource> OrderByDescending<TSource, TKey>(this IEnumerable<TSource> source, Func<TSource, TKey> keySelector, IComparer<TKey> comparer)
+        {
+            return OrderedEnumerable(source, keySelector, comparer, true);
+        }
+
+    }
+}
diff --git a/ShittyLinqTests/OrdeByTest.cs b/ShittyLinqTests/OrdeByTest.cs
new file mode 100644
index 0000000..79043bd
--- /dev/null
+++ b/ShittyLinqTests/OrdeByTest.cs
@@ -0,0 +1,70 @@
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using System;
+using System.Collections.Generic;
+using System.Text;
+using ShittyLINQ;
+
+namespace ShittyTests
+{
+    [TestClass]
+    public class OrdeByTest
+    {
+        [TestMethod]
+        public void OrderBy_Numbers()
+        {
+            int[] numbers = new int[] { 1, 5, 9, 21, 11, 10 };
+
+            IEnumerable<int> result = numbers.OrderBy(x => x);
+
+            Assert.AreEqual(1, result.ElementAt(0));
+            Assert.AreEqual(5, result.ElementAt(1));
+            Assert.AreEqual(9, result.ElementAt(2));
+            Assert.AreEqual(10, result.ElementAt(3));
+            Assert.AreEqual(11, result.ElementAt(4));
+            Assert.AreEqual(21, result.ElementAt(5));
+        }
+        [TestMethod]
+        public void OrderBy_NumbersWithCustomComparer()
+        {
+            int[] numbers = new int[] { 314, 782, 0, 93, 65, -1 };
+
+            IEnumerable<int> result = numbers.OrderBy(n=>n,Comparer<int>.Create((x,y)=>
+            {
+                if (x < y) return 1;
+                if (x > y) return -1;
+
+                return 0;
+            }));
+
+            Assert.AreEqual(782, result.ElementAt(0));
+            Assert.AreEqual(314, result.ElementAt(1));
+            Assert.AreEqual(93, result.ElementAt(2));
+            Assert.AreEqual(65, result.ElementAt(3));
+            Assert.AreEqual(0, result.ElementAt(4));
+            Assert.AreEqual(-1, result.ElementAt(5));
+        }
+        [TestMethod]
+        public void OrderBy_ComplextType()
+        {
+            var anonymousType = new[] {
+                new { name = "Mary", age = 50 },
+                new { name = "Jane", age = 10 },
+                new { name = "James", age = 70 },
+                new { name = "Anthony", age = 15 },
+                new { name = "Peter", age = 20 },
+                new { name = "Blue", age = 3 },
+                new { name = "Jobs", age = 9 },
+            };
+
+            var result = anonymousType.OrderBy(x => x.age);
+
+            Assert.AreEqual(3, result.ElementAt(0).age);
+            Assert.AreEqual(9, result.ElementAt(1).age);
+            Assert.AreEqual(10, result.ElementAt(2).age);
+            Assert.AreEqual(15, result.ElementAt(3).age);
+            Assert.AreEqual(20, result.ElementAt(4).age);
+            Assert.AreEqual(50, result.ElementAt(5).age);
+            Assert.AreEqual(70, result.ElementAt(6).age);
+        }
+    }
+}
diff --git a/ShittyLinqTests/OrderByDescendingTest.cs b/ShittyLinqTests/OrderByDescendingTest.cs
new file mode 100644
index 0000000..67cc29b
--- /dev/null
+++ b/ShittyLinqTests/OrderByDescendingTest.cs
@@ -0,0 +1,70 @@
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using System;
+using System.Collections.Generic;
+using System.Text;
+using ShittyLINQ;
+
+namespace ShittyTests
+{
+    [TestClass]
+    public class OrderByDescendingTest
+    {
+        [TestMethod]
+        public void OrderBy_Numbers()
+        {
+            int[] numbers = new int[] { 1, 5, 9, 21, 11, 10 };
+
+            IEnumerable<int> result = numbers.OrderByDescending(x => x);
+
+            Assert.AreEqual(21, result.ElementAt(0));
+            Assert.AreEqual(11, result.ElementAt(1));
+            Assert.AreEqual(10, result.ElementAt(2));
+            Assert.AreEqual(9, result.ElementAt(3));
+            Assert.AreEqual(5, result.ElementAt(4));
+            Assert.AreEqual(1, result.ElementAt(5));
+        }
+        [TestMethod]
+        public void OrderBy_NumbersWithCustomComparer()
+        {
+            int[] numbers = new int[] { 314, 782, 0, 93, 65, -1 };
+
+            IEnumerable<int> result = numbers.OrderByDescending(n=>n,Comparer<int>.Create((x,y)=>
+            {
+                if (x < y) return 1;
+                if (x > y) return -1;
+
+                return 0;
+            }));
+
+            Assert.AreEqual(-1, result.ElementAt(0));
+            Assert.AreEqual(0, result.ElementAt(1));
+            Assert.AreEqual(65, result.ElementAt(2));
+            Assert.AreEqual(93, result.ElementAt(3));
+            Assert.AreEqual(314, result.ElementAt(4));
+            Assert.AreEqual(782, result.ElementAt(5));
+        }
+        [TestMethod]
+        public void OrderBy_ComplextType()
+        {
+            var anonymousType = new[] {
+                new { name = "Mary", age = 50 },
+                new { name = "Jane", age = 10 },
+                new { name = "James", age = 70 },
+                new { name = "Anthony", age = 15 },
+                new { name = "Peter", age = 20 },
+                new { name = "Blue", age = 3 },
+                new { name = "Jobs", age = 9 },
+            };
+
+            var result = anonymousType.OrderByDescending(x => x.age);
+
+            Assert.AreEqual(70, result.ElementAt(0).age);
+            Assert.AreEqual(50, result.ElementAt(1).age);
+            Assert.AreEqual(20, result.ElementAt(2).age);
+            Assert.AreEqual(15, result.ElementAt(3).age);
+            Assert.AreEqual(10, result.ElementAt(4).age);
+            Assert.AreEqual(9, result.ElementAt(5).age);
+            Assert.AreEqual(3, result.ElementAt(6).age);
+        }
+    }
+}