It allows affiliates to link to you and keep track of clicks. It helps with payment process by printing labels for envelopes to send payments. It allows also to send a message to all affiliates. Can work with any currency and click rate you define. Unix This free script is for Amazon associates who want to maximize the earnings from their web site.
Hosted version is also available.
Unix Complete package to setup your own Associate program. Instant update of all Associate sites. Includes Web interface for administration. Sign up webmasters and pay them to send you email addresses. Has MANY features, including fantastic admin area.