Quartus II Web Edition v9.1 with Service Pack 2 + ModelSim-Altera 6.5b Software for Quartus II Software Version 9.1

Quartus II Web Edition + ModelSim-Altera Software

Quartus II Web Edition

Release date: November, 2009

Quartus II Web Edition v9.1 with Service Pack 2

https://www.intel.com/content/www/us/en/programmable/downloads/software/quartus-ii-we/91sp2.html

ModelSim-Altera Software

Release date: November, 2009

ModelSim-Altera 6.5b Software for Quartus II Software Version 9.1

https://www.intel.com/content/www/us/en/programmable/downloads/software/modelsim/91.html