Advice on custom earbuds

[Topplayer]

i dont know much about custom earbuds but i heard this place has the best ones
http://www.ultimateears.com/resource-guide/best-sounding-custom-earbuds.html
does anyone know anything about this???
is there a better site out there?
im looking for the best sound in a earbud?

 

[JMWarren]

www.headfi.org

 

[Topplayer]

thanks