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Bisq exchange was launched back in 2014. At that time it was one of the first Decentralized Autonomous Organizations (or simply DAO). According to the founders of this exchange, one of the goals of Bisq network is to "keep the original spirit of Bitcoin alive".
TOPBTC Exchange was founded in 2018. It provides 41 assets for trading. 
Coinigy is a great platform that gives you the ability to combine all of your wallets and exchange accounts in one interface using API keys from all different exchanges. The platform was founded in 2014 by a group of dedicated developers, traders, analysts, and evangelists that believe in the global crypto-financial industry.