How to: <a id="tag-dev.shell" href="#tag-dev.shell">Shell</a>
1. **Ergonomica** - ([Repo](https://github.com/ergonomica/ergonomica), [Docs](http://ergonomica.readthedocs.io/)) Cross-platform shell language based on [S-expressions](https://en.wikipedia.org/wiki/S-expression) combined with traditional shell features. `(linux, windows, mac)`
  1. **Oil** - ([Repo](https://github.com/oilshell/oil), [Home](http://www.oilshell.org/)) A new [bash](https://en.wikipedia.org/wiki/Bash_(Unix_shell))- and [dash](https://en.wikipedia.org/wiki/Almquist_shell#dash:_Ubuntu,_Debian_and_POSIX_compliance_of_Linux_distributions) backwards-compatible shell, with an improved language of its own. `(linux)`
  1. **Xonsh** - ([Repo](https://github.com/xonsh/xonsh), [Home](https://xon.sh/)) Cross-platform shell language and command prompt. The language is a superset of Python 3.4+ with additional shell primitives. `(linux, windows, mac)`