You only really get better at the command line by using the command line, so it might seem counter-intuitive to write about 10 Linux Commands You Probably Don’t Use. If you don't use the command line, there's a lot more than 10 that you don't use--but if you do use the command line at all, or what to use it more, definitely read that link.
Check out Foogazi for more Linux tips/news/etc. The last week or so seem to have been heavy on the "what's so great about Linux" articles that Linux-lovers always love, but there's plenty of other how-to goodness in there.
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