For scheme there is SXML which has SXSLT, SSAX and SXPath. Translating between xml and SXML is trivial, and SXML is just an S-expression representation of XML,

For scheme there is SXML which has SXSLT, SSAX and SXPath. Translating between xml and SXML is trivial, and SXML is just an S-expression representation of XML, meaning it is in the canonical list form. Working with lists in scheme is pretty great. I stopped using any other xml tools for my own projects.