What makes a distribution GNU and are there Linux distributions, that are not GNU?
110418
Is it possible to run pure GNU?
61276
What are the official Ubuntu Derivatives?
25107
Unmet dependencies: linux-generic
88531
Is there a tool/website to compare package status in different Linux distributions?
134192
How to make sure I'm not using any proprietary software after installation?
58477
/usr/bin vs /usr/local/bin on Linux
72215
What are the fundamental differences between the mainstream *NIX shells?
140629
What is the smallest possible Linux implementation?
28353
On what systems is //foo/bar different from /foo/bar?
99014
What exactly do we mean when we say we are using Linux?
44613
PPA & Packaging: Having versions of packages for multiple distros
98807
How can I download a distribution?
53084
Is Linux a Unix?
126498
What is the purpose of the : (colon) GNU Bash builtin?
121396
Which Distribution Does the Data Point Belong to?
28928
Which are the standard commands available in every Linux based distribution?
5320
What makes the mean of some distributions undefined?