This has been talked about on a few of our other Windows forums and blogs and it's truly a great bit of news.
Thanks for posting.
Windows Outreach Team
The Language Barrier for using W7RC is gone for the most part
26 New language packs for Windows 7 RC (Published 26.05.2009) available via Windows Update:
I'm too lazy to type them all so here's the LIST
Windows 7 RC download available in English, German, Japanese, French and Spanish