I got somewhat discouraged when I learned that you don't use Vivado for it, but rather the older "ISE" software. This is fine I suppose and they say that ISE is smaller, simpler and maybe nicer than Vivado. At this point I don't want to deal with two learning curves.
It is tempting.
To find the AliExpress listing, try "FPGA Development Board Xilinx Spartan-6 XC6SLX9 Card" if the above link goes dead.Tom's Computer Info / [email protected]