If you want, I can:
In the fast-paced world of FPGA design, where Vitis and Vivado now dominate the landscape, a surprising number of engineers, hobbyists, and students still rely on legacy toolchains. At the heart of this retro-design movement is —the final and most mature release of the Integrated Software Environment (ISE) for older Spartan, Virtex, and CoolRunner families.