Highlights commands that can be used for command-line data analysis using UNIX pipes.
Including:
I'd add seq for testing things out.
I've wanted to learn awk for a long time. I can't decide if it's too cryptic to learn and maintain or would be useful.
I have this idea of using old-fashioned text processing Unix tools for data analysis. Awk would be helpful, since it is a bit like sed but can do math (among other things).
Another resource is the second edition of the book The AWK Programming Language.
A terminal-based spreadsheet data exploration program. It leverages Python's data analysis ecosystem, in particular Pandas.