Be concise.
Be useful.
All contributions dictatorially edited by webmasters to match personal tastes.
Please do not paste any copyright violating material.
Please try to avoid dependencies to third-party libraries and frameworks.
print_endline "Hello World!"
		
		
	(println "Hello World")
		
		
	DISPLAY "Hello World!".
		
		
	pragma(msg, "Hello World");
		
		
	print("Hello World");
		
		
	"Hello World" |> IO.puts
		
		
	IO.puts "Hello World"
		
		
	io:format("~s~n", ["Hello, world!"])
		
		
	print *, 'Hello, world!'
		
		
	println 'Hello World'
		
		
	putStrLn "Hello world!"
		
		
	console.log('Hello World')
		
		
	console.log('Hello World');
		
		
	document.write("Hello World!");
		
		
	System.out.println("Hello World");
		
		
	println("Hello world!")
		
		
	(format T "Hello World")
		
		
	(print "Hello World")
		
		
	(princ "Hello, world!")
		
		
	io.write("Hello world")
		
		
	print("Hello World")
		
		
	<?php echo 'Hello World'; ?>
		
		
	<?='Hello World'?>
		
		
	echo "Hello World" . PHP_EOL;
		
		
	WriteLn('Hello, world!');
		
		
	print "Hello, world!\n";
		
		
	write('Hello, world!\n')
		
		
	format("Hello world~n")
		
		
	print("Hello World")
		
		
	print('Hello World')
		
		
	puts 'Hello World'
		
		
	println!("Hello World");
		
		
	println("Hello, World!")
		
		
	(display "Hello World")
		
		
	Transcript cr; show: 'Hello World!'
		
		
	System.Console.WriteLine("Hello World!")