I've been doing constant analysis on Gnosis, they are releasing a Arbitrage Automated Trading Bot where you'll need Gnosiscoins to use it.
The team is very experienced in automated trading and been in crypto for a while.
Currently it's in an interesting state, the software release is close and it's at a very low point:
ANN:
https://bitcointalk.org/index.php?topic=795727.0