Slot machines are the most popular form of casino entertainment, both at land-based and online casinos. The main categories of online slot machines are classic 3-reel slots, 5-reel and 7-reel video slots, interactive i-Slots, and progressive jackpots. This article lists some of the classic 3-reel, 5-reel video, progressive jackpot, bonus feature, and penny slots from i-Global Media, one of the leading software providers for the online joker123 gaming industry.