Blog ad networks are beginning to expand and make things easier for advertisers to get their ads more visibility. Federated Media Publishing, a network of hand picked blogs, has just added 23 new sites to its ever-growing list. AdBrite is another network of sites and blogs ranging in topics that allow advertisers to pick and choose where they would like their ads to appear. AdBrite has just added its 20,000th site to its network. AdBrite has also mentioned they are looking at demographic targeting and campaign management tools.