In my attempt to venture in the realm of LaTeX3 coding, I was wondering if a list of answers, in LaTeX3, can be made? That is, a list of links to answer in which users here at TeX.SX have used such coding. This will enable me to look at this post and look at samples instead of searching for examples everywhere on the website.
Almost all LaTeX3 answers will use
xparse packages, or as egreg says use
\ExplSyntaxOn (which is the LaTeX3 analogue of
\makeatletter to allow package code in the preamble) thus a link such as
will show most of the things that you wish to find.
or of course those explicitly tagged: