OzSport NRL - Offers free NRL tipping competitions for private, club or office use. - http://nrl.ozsport.net/tipping/index.php
NRL Central - Free NRL tipping pool, ladder and results, pool standings, user polls, and forum. - http://www.nrlcentral.com
Footypicks.com - Offers picking competitions for numerous leagues across the world, including the A League, NRL and AFL. - http://www.footypicks.com/
TopTipper - An advanced NRL tipping competition where you can predict the scores and margins of victory in each game - as well as the standard competition. Run your office competition too. - http://www.toptipper.com
Rugby League Live - Offers public and private tipping competitions as well as NRL news. - http://www.footytipping.net/
FootyTips - Join the public competition or create your own. - http://www.footytips.com.au