A guide to using MATLAB on Athena.
* [Inessential Zephyr](http://stuff.mit.edu/afs/sipb/project/doc/izephyr/html/izephyr.html) ([DVI](http://stuff.mit.edu/afs/sipb/project/doc/izephyr/izephyr.dvi))([PDF](http://stuff.mit.edu/afs/sipb/project/doc/izephyr/izephyr.pdf)) <br />
-A guide to using the Athena instant-messenging system, Zephyr.
+A guide to using the Athena instant-messenging system, Zephyr. Less relevant now that most people use Barnowl, try [this](http://sipb/doc/wiki/UsingZephyr) instead
* [Inessential Bitmaps](http://stuff.mit.edu/afs/sipb.mit.edu/project/doc/ibitmap/ibitmap.html) ([DVI](http://stuff.mit.edu/afs/sipb/project/doc/current/ibitmap.dvi)) <br />
A guide to drawing and displaying XBM bitmaps and other graphics.
## More Useful Guides
* [Using Zephyr](http://sipb/doc/wiki/UsingZephyr) <br />
-A guide on using Zephyr today with BarnOwl and GNU Screen. Aimed at newcomers to zephyr, but also a pretty good reference, this is much more relevant to the average ser than Inessential Zephyr above.
+A guide on using Zephyr today with BarnOwl (and GNU Screen). Aimed at newcomers to Zephyr, but also a pretty good reference, this is much more relevant to the average user than Inessential Zephyr above.
* [AFS and You](http://sipb.mit.edu/doc/wiki/AFSAndYou) <br />
A useful guide to AFS (originally the Andrew File System), the system that stores your Athena files. Targeted at mid-to-advanced users, this is a more up-to-date version than the Inessential Guide to AFS above.