Gekko – free software for cryptographic trading
Gekko – is a free cryptographic trading program available on Bitbucket. The bot has open source code, which allows customers to easily improve the program and customize it to their needs.
You can install Gekko v0.6.8 from here

The program is fully automated and easy to use. There is a convenient web-interface for monitoring trade progress and visualizing the effectiveness of trading strategies
- View: stock exchange
- Stock exchanges: Bitfinex, Poloniex, Bitstamp and many others
- Costs: free
- Benefits: contains many useful options for optimizing and correcting trading, as well as for implementing various trading strategies.
- Disadvantages: the bot is mono-volatile and works only with VT