Proprietary Software
Many online poker rooms use proprietary, "stand-alone" software that is customized to a degree not found in more general casino game software packages.
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Cryptologic Poker Rooms
Cryptologic boasts the distinction of providing the software for the very first poker room. Since then, casinos using their software have become some of the most-recognized, best-known poker rooms on the internet.
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PokerNetwork
The PokerNetwork is a very fast growing network dominated by their oldest brand PokerRoom.com. HoldemPoker.com and EuroPoker.com are their latest addition of strong brands.
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Prima Poker
The leading poker room on the Prima Poker Network is Royal Vegas Poker. The software is a customized shared-network version of Prima Poker Network by Microgaming.
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Partygaming
Very similar to the PartyPoker software, but without the latest gaming features such as Black Jack.
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PlayTech Poker
Playtech introduced its first software in 1999 and has consistently offered innovative and entertaining gaming software to millions of gamers worldwide. Their unified platform allows all its games to be accessed as stand-alone applications through one interface. That and their history of introducing unique games has made Playtech Casinos some of the most popular in the world.
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