Debian

http://www.debian.org

• Why is package X not in testing yet?

http://release.debian.org/migration/

• Debian Package Tracking System

http://packages.qa.debian.org/common/index.html

• Weekly build for i386

http://cdimage.debian.org/cdimage/weekly-builds/i386/iso-dvd/

• Deutschsprachiges Forum

https://www.debianforum.de/forum/