>no good GUI editors really emerged. In those good old times both Oxygen and XML Spy were good enough, so I even purchased a license of Oxygen for myself and n

>no good GUI editors really emerged. In those good old times both Oxygen and XML Spy were good enough, so I even purchased a license of Oxygen for myself and never felt the money were wasted. >And some developers didn't understand the format and shoved stuff into attributes that should've been elements and vice versa. This happened at such scale where we can say that it was UX problem of XML itself.