Cobinhood is a cryptocurrency exchange with no trading fees. Users can trade most of the major pairs, and a variety of other currencies. Cobinhood offers both both a centralized and a decentralized trading platform. In addition to their cryptocurrency exchange, Cobinhood also operates an ICO underwriting service, and they are releasing Zeux, which will be a crypto mobile payment and investment app.
The network is powered by the COB token.

HitBTC is an exchange for advanced traders that was founded in 2015. It has one of the largest selection of currency pairings and is a very good exchange for technical traders. Unfortunately, the trading platform has a variety of detailed features that can be intimidating to newer users that aren’t familiar with them.
They have a very good record on security and provide a variety of options to secure accounts, including two factor authentication.
Trading fees vary depending on whether the order is executed immediately or not (.01%-0.1%). There are also no fiat deposit or withdrawal options, making cashing in more difficult.
HitBTC offers a number of trading tools aimed at experienced technical traders. The hundreds of coin pairings and advanced charting tools, allow traders to better take advantage of market opportunities,

AirSwap is working to create a decentralized peer-to-peer exchange for ERC-20 tokens. Instead of using a centralized order book to execute trades, AirSwap is developing an indexer that will act like a search engine to connect traders. The AirSwap Oracle gives pricing recommendations in a way that is drastically different than the market maker pricing of centralized exchanges. The exchange is fueled by the AST token, which allows anyone to become a liquidity maker.