The Expedia family travel section offers stacks of advice for traveling with children as well as accounts of specific destinations http://www.expedia.msn.com/daily/family 

and www.expedia.com/daily/family/ttk/ 

Family Travel Forum - Have Kids, Still Travel (independent travel site for families) http://www.familytravelforum.com/

About.com's section on traveling with children www.travelwithkids.about.com/travel/travelwithkids