From today, go to the NetBeans IDE download page, make
very sure to refresh (i.e., drop your browser cache), and
you will see the list of supported languages for NetBeans IDE
7.1:
Note that also the community supported languages, e.g., German,
are now in the list, in addition to the official languages
supported.
If you choose German, or any other community supported language,
you'll get one big download that includes all the localized JARs
for all the translations (i.e.,...