Coinbit is a South Korean cryptocurrency exchange. It is primarily focused on the South Korean market, and allows users to trade a variety of coins and tokens. Coinbit issued the Ethereum based NEXT token, which is designed to prevent price depreciation.

Trading Fee: 0.1%
Withdrawal Fee: 0.001 BTC and 0.03 ETH

DigiFinex is a top 20 exchange that has a strong focus on China. They do not accept US clients. DigiFinex's exchange does not charge a withdrawal fee.

Trading Fee: 0.2%
Deposit Fee: 0
Withdrawal Fee: 0
Number of Tokens/Coins: 29

DigiFinex issued the DFT token, which gives holders dividends.

BitFinex is a bitcoin to fiat exchange, a margin trading exchange, and a liquidity provider. The platform offers a number of features that expand the financial positions you can take - for example the ability to short Bitcoin via margin trading.
The exchange also offers a set of other cryptos apart from bitcoin such as Litecoin and Ethereum.
Deposits and withdrawals take place via the standard bank transfer means with fees of 0.1% and a minimum of $20. Bitcoin and Litecoin are free.
BitFinex takes security seriously and have moved from a hot wallet cold wallet set up to segregating customer funds where each user has access to their own wallet which they can review on the blockchain.
Bitfinex was hacked on 03 August 2016 and around 120,000 BTC were stolen.
Fee of 0.1% for most trades