Mouser stocks latest Quartus II software from Altera
Mouser is now offering the latest version of Altera's Quartus II software platform.

Version 13.0 offers design entry, simulation, synthesis, place and route, and verification for cpld, fpga, SoC and asic designs.
Complex systems are supported through high level design environments that include C based, system or IP based and model based design entry tools.
Altera says version 13.0 allows for an average of 25% faster compilation compared with Quartus II software v12.1 and up to three times improvement for some designs.