[Digital River is Microsoft’s partner for fulfillment on online distribution for downloadable Microsoft products.]
All links are from Digital River. They are 100% safe and comes direct from Microsoft.
All versions are Retail so you need a legitimate key to install them.
Office 2013 Professional Plus (x86 )
Office 2013 Professional Plus (x64)
Visio 2013 Professional (x86)
Visio 2013 Professional (x64)
Project 2013 Professional (x86)
Project 2013 Professional (x64)