Nash Exchange, formerly knows as NEX, is a decentralized exchange. Nash's decentralized exchange is powered by an off-chain matching engine that allows users to trade a variety of digital assets across several blockchains. The exchange's NEX token, gives holders the opportunity to stake tokens to earn a portion of the fees generated.

BitShares is a blockchain platform designed to assist the unbanked. It offers both banking and exchange services. Bitshares was originally launched in 2014 by Dan Larimer, an influential blockchain developer that has also worked on EOS and Steemit. It is a community run open source project.
Bitshares' goal is facilitate greater access to financial services. The Bitshares exchange is a decentralized platform that was designed to be scalable and ensure low transaction fees.
Bitshares has a delegated Proof-of-Stake (PoS) consensus algorithm. Aside from a decentralized asset exchange, it also offers users the ability to issue their own assets, price-stable digital currencies, and flexible crypto payment options.
The Bitshares decentralized exchange and banking ecosystem is powered by the BTS token.

SushiSwap is a decentralized exchange protocol that emerged as a fork of UniSwap. The main difference being the SUSHI token which acts as a governance token and entitles holders to a percentage of the trading fees charged on the network. Both UniSwap and SushiSwap, use an automated market making (AMM) model, where liquidity providers add funds to liquidity pools. Unlike centralized, order book exchanges, token pairs are priced according to an equation in which multiplying the prices of the 2 tokens will always equal a constant.