replaceState for Amazon
Change the includes to this one and it will work:
// @include http://*amazon.*/dp/*
// @include http://*amazon.*/*/dp/*
// @include http://*amazon.*/*gp/product/*
// @include http://*amazon.*/exec/obidos/ASIN/*
// @include http://*amazon.*/o/ASIN/*
// @include https://*amazon.*/dp/*
// @include https://*amazon.*/*/dp/*
// @include https://*amazon.*/*gp/product/*
// @include https://*amazon.*/exec/obidos/ASIN/*
// @include https://*amazon.*/o/ASIN/*
Amazon uses HTTPS now
Please change the @includes because Amazon is using HTTPS now.