Open Source Links

- Less standard links besides Ubuntu, TeX, R and Python.
**Mutt**, one of two best email clients ever.**Alpine**, the other one.**Emacs**, where beauty meets function.**Sage**, a very flexible python-based open source computer algebra system.**Scilab**, very useful numerical software for mathematics similar to and better than matlab.**Texmacs**, a very useful teaching interface for tex, octave, scilab and sage.