Download Links (All Gateways)

For Sandbox installation, replace login.salesforce.com with test.salesforce.com

Paytram Base (Free)

https://appexchange.salesforce.com/appxListingDetail?listingId=6c11a859-da51-404f-b8d4-1b3598417754

Paytram Plus (requires Base to be installed)

https://login.salesforce.com/packaging/installPackage.apexp?p0=04tPf000000WfUfIAK

Gateway Specific Links (requires Plus to be installed)

Gateway	Link
Accept Blue	Link
Authorize.net	Link
Cardknox	Link
Stripe	Link
USAePay	Link
NMI	Link