You can't have your own domain name, and you may be limited in terms of space/ number of pages /
traffic
http://wordpress.com/
http://www.wix.com/
http://www.snappages.com/pricing
http://www.weebly.com/
http://www.edicy.com/
http://www.000webhost.com/
http://www.spruz.com/
http://www.webstarts.com/
http://www.freewebsitehosting.com/
http://www.webnode.com/
http://www.bravenet.com/webhosting/
http://www.zymic.com/free-web-hosting/
http://www.freewebhostingarea.com/
http://www.doteasy.com/FreeWebHosting/
http://www.blackapplehost.com/
http://www.110mb.com/
http://www.yola.com/
Hope this helps.