I started dabbling with FPGAs but having issues finding boards with open toolchains and high* speed peripherals (ethernet and/or PCIe), for now I'm using the Go

I started dabbling with FPGAs but having issues finding boards with open toolchains and high* speed peripherals (ethernet and/or PCIe), for now I'm using the Gowin boards with Yosys but they are not the best to get started