FunFair develops blockchain-based technology for the casino industry. Their decentralized smart contract based gaming platform enables a trustless and transparent technology solution for casino style games.
FunFair leverages the transparency of Ethereum smart contracts to make it easier for online casino operators to create and operate games that are provably fair and trust-less.
FunFair's platform is licensed to users who then use the technology and operate as separate nodes on the Ethreum blockchain. The enormous scope of the online gaming industry makes Funfair's platform a good practical use case for widespread adoption of blockchain.
The FunFair network is powered by the FUN token.

BitDice is a cryptocurrency casino that accepts Bitcoin, Ethereum, Dogecoin, and Litecoin. They've developed a variety of blockchain-based casino games that are powered by smart contracts and are provably fair. BitDice also has a native CSNO token that pays holders dividends and gives them bonuses for playing

DEOS Games is an EOS-based casino game operator. They are developing a range of casino games that will be provably fair and decentralized. Although users will be able to wager with bitcoin, DEOS token holders will have slightly better probabilities to win, and will also be able to cashout instantly.