Users interested in Quartus ii 9.1sp1 web edition generally download:
Work with Altera® FPGA and CPLD families by creating programming scenarios and incorporating them in the workflow. The suite supports Cyclone®, Cyclone II, Cyclone III, Cyclone IV, and Arria® GX FPGAs, all MAX® CPLDs, Arria II GX FPGAs, Stratix® III FPGAs: EP3SE50, EP3SL50, EP3SL70, etc.
