PeaZip 3.5 was released today.
The new website of the application, with all information about latest release, is PeaZip - Free file and archive manager and extractor
Downloads for Linux, as well as most common hints for Linux users, are on PeaZip - Free file and archive manager for Linux page.

The project is now hosted on Google Code, which also provides the issue tracker, on peazip - Project Hosting on Google Code

As you can find linked in homepage, the new repository for translations is Downloads - peazip-translations - Project Hosting on Google Code
You can start from here if you are willing to contribute or update a translation (your help is very welcome!) or if you are searching a newly contributed language file that is not yet in application's packages.