diff --git a/C.c b/C.c
new file mode 100644
index 00000000..ffe764f3
--- /dev/null
+++ b/C.c
@@ -0,0 +1,8 @@
+#include <stdio.h>
+
+int main(){
+
+	printf("Hello World\n");
+
+	return 0;
+}
diff --git a/CONTRIBUTING.MD b/CONTRIBUTING.MD
new file mode 100644
index 00000000..2399d53e
--- /dev/null
+++ b/CONTRIBUTING.MD
@@ -0,0 +1,10 @@
+# Contributing
+## This is a collection of hello world programs
+## How to contribute
+- Create a pull request that adds a new `Hello World` program.
+- The new file must be named `<language_name>.<extension>`
+- The pull request must be named `Add <language_name> Hello World`
+- Remember to reference issue #1
+- Only one new Hello World per pull request
+- Don't add existing Hello World programs in the repo. You can see them in #1
+## I will merge your pull request on condition that it's valid.
diff --git a/Delphi.dpr b/Delphi.dpr
new file mode 100644
index 00000000..4f00367a
--- /dev/null
+++ b/Delphi.dpr
@@ -0,0 +1,8 @@
+program Delphi;
+{$APPTYPE CONSOLE}
+uses sysutils;
+
+begin
+  Writeln('Hello World');
+  ReadLn;
+end.
\ No newline at end of file
diff --git a/Groovy.gsh b/Groovy.gsh
new file mode 100644
index 00000000..95108686
--- /dev/null
+++ b/Groovy.gsh
@@ -0,0 +1 @@
+println "Hello World"
diff --git a/Java.java b/Java.java
new file mode 100644
index 00000000..b23c3840
--- /dev/null
+++ b/Java.java
@@ -0,0 +1,7 @@
+class Java {
+
+    public static void main(String[] args) {
+        System.out.println("Hello World");
+    }
+
+}
\ No newline at end of file
diff --git a/README.md b/README.md
index 09e5811e..11cdc5a6 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,3 @@
 # hello-worlds
-Collection of Hello World programs
+Collection of Hello World programs.
+### Before you contribute, please see [CONTRIBUTION GUIDE](https://github.com/knightking100/hello-worlds/blob/master/CONTRIBUTING.MD)
diff --git a/Ruby.rb b/Ruby.rb
new file mode 100644
index 00000000..b85a0422
--- /dev/null
+++ b/Ruby.rb
@@ -0,0 +1 @@
+puts "Hello World"
diff --git a/bash.sh b/bash.sh
new file mode 100644
index 00000000..b5b6a5a4
--- /dev/null
+++ b/bash.sh
@@ -0,0 +1 @@
+echo "Hello World"
diff --git a/elixir.ex b/elixir.ex
new file mode 100644
index 00000000..4225d9db
--- /dev/null
+++ b/elixir.ex
@@ -0,0 +1 @@
+IO.puts "Hello World"
diff --git a/lua.lua b/lua.lua
new file mode 100644
index 00000000..ad35e5ae
--- /dev/null
+++ b/lua.lua
@@ -0,0 +1 @@
+print("Hello World")
diff --git a/python.py b/python.py
new file mode 100644
index 00000000..ad35e5ae
--- /dev/null
+++ b/python.py
@@ -0,0 +1 @@
+print("Hello World")
diff --git a/typescript.ts b/typescript.ts
new file mode 100644
index 00000000..accefceb
--- /dev/null
+++ b/typescript.ts
@@ -0,0 +1 @@
+console.log("Hello World");
diff --git a/zsh.sh b/zsh.sh
new file mode 100644
index 00000000..7b2cc618
--- /dev/null
+++ b/zsh.sh
@@ -0,0 +1,2 @@
+#!/usr/bin/env zsh
+echo "Hello World"