Much much more ...
Quite unlikely not to find what you are looking for.
Some companion stuff useful to enrich your XSS experience.
Leverage XSS vulnerabilities, build custom payloads, control botnets, practice your pentesting skills ...
The best and the rest.
A full library of tutorials, advanced papers and presentations we found quite valuable.
These docs should help understand most concepts behind the techniques used in current and past payloads.
Most should be read before moving any further. You'd better know what you are doing...