http://progamer.net/Site.join -select the box at the bottom that says “SEND ME THE FREE PROGAMER DOGTAG!”

http://www.startsampling.com/sm/FiberOneCereal/captureAddress.iphtml?item=25046&source=408&raf -different link than the one that was posted before, not sure if it will let everyone sign up again though

http://www.sears.com/shc/s/dap_10153_12605_DAP_migration+to+e-you just have to sign up for sears ad alerts

http://creditkarma.com -enter Invitation code: CKFRND