Systems

EGDsecrets.com
Offers a guide containing tips. A technician explains how they work, and how to get better odds.
http://www.egdsecrets.com/

Slot Machine Report
Designed to increase winnings and reduce overall loses.
http://www.slot-report.com/

Slot Machine Strategy
Includes odds of winning, strategies for play and a section on cheats.
http://www.slotmachinestrategy.org

Slot Machine Systems
Describes and debunks multiple systems.
http://www.slotmachinesystems.net/

Slot Systems
Tests betting systems and records results.
http://www.slot-systems.com/

Winning Slot Secrets
Method and system on how to win.
http://www.casino-slot-gambling.com/