Make a tarball:
$ tar -cf stuff.tar stuff-files-* stuff-folder/
Extract a tarball:
$ tar -xf stuff.tar
Pack with gzip:
$ tar -czf stuff.tar.gz stuff-files-* stuff-folder/
Extract gzipped stuff:
$ tar -xzf archiv.tar.gz
Pack with bz2:
$ tar -cjf stuff.tar.gz stuff-files-* stuff-folder/
Extract bz2 stuff:
$ tar -xjf stuff.tar.gz
Create zip archive:
$ zip stuff.zip stuff-files-* stuff-folder/
Extract zip file:
$ unzip archiv.zip