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NihonBunkouGakkai The Spectroscopical Society of Japan.
ALTERA ALTERA is a company that manufactures the FPGA device. This company is offering "Quartus II Web Edition" free of charge as a development environment.
XILINX XILINX is a company that manufactures the FPGA device, too. This company is offering "ISE Web Edition" free of charge as a development environment.