This "directory" might be of help. A year or two out of date now though: https://joelw.id.au/FPGA/CheapFPGADevelopmentBoards https://joelw.id.au/FPGA/CheapFPGA

This "directory" might be of help. A year or two out of date now though: https://joelw.id.au/FPGA/CheapFPGADevelopmentBoards https://joelw.id.au/FPGA/CheapFPGADevelopmentBoards