I posted to mozilla.dev.l10n about how we're going to ship localizations for Firefox 3 Beta 1, aka M9. In a very executive summary,
- opt in -- to do so, follow up on the post on m.d.l10n
- go green
- don't mess up search etc
- help testing
Find the full posting on news.m.o or google groups. Questions, opt-ins and follow-ups should all go there, thus I'm closing comments and pings right away.