GSB free systems
There is a free S&P 500 system that comes with the trial version of GSB. The same system has also been ported to the NASDAQ.
see How to get the free GSB S&P500 & Nasdaq futures day trading systems
Out of sample results are now 3 years old, and are good. See https://trademaid.info/systems.htm
GSB purchasers get Crude oil, natural gas, soybeans systems too.
They are found on the private forum here. https://trademaid.info/forum/viewthread.php?tid=32
The results for all systems out of sample are here. https://trademaid.info/forum/viewthread.php?tid=63#pid3527
GSBsys1Es is a day trading system for the emini S&P500 futures market. This was the first system made by GSB in April 2017. The unlocked code is free to all GSB trial users.GSBsys1ES
My focus is not selling systems, but building systems for my own trading. However there has been strong demand in the GSB user base to purchase
GSB and non GSB systems
See this link for systems to purchase.