Altera (specifically version 13.0sp1 ) is often described as the "end of an era" in FPGA development. While modern versions have since moved to the Intel Quartus Prime branding, version 13.0 remains one of the most downloaded legacy versions for several critical reasons: 1. The Last Sanctuary for Legacy Hardware
Quartus II Web Edition Design Software Version 13.0 ... - Altera altera quartus ii 13.0 free download
In the world of FPGA (Field-Programmable Gate Array) design, the development environment is just as critical as the hardware itself. For decades, (now acquired by Intel and rebranded as Intel Programmable Solutions Group) has provided one of the most robust and widely-used software suites: Quartus II . Altera (specifically version 13