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 MIT instant-messenging system, Zephyr.
+A guide to using the Athena instant-messenging system, Zephyr.
+* Inessential Refrigerator Restocking (Internal DVI version - inqui9re at SIPB) <br />
+A guide on how to restock a soda fridge. It isn't as hard as you make it look.
+## Other Useful Guides
+* [How to Choose a Good Password](http://stuff.mit.edu/afs/sipb/project/doc/passwords/passwords.html) ([DVI](http://stuff.mit.edu/afs/sipb/project/doc/current/passwords.dvi)) <br />
+A one-page list of guidelines on how to choose secure passwords, and why this is important.
+
+
+* [Java Class Notes](http://stuff.mit.edu/afs/sipb/project/iap/Archive/1999/java/outline.html) <br />
+These are the electronic slides that were used in SIPB's popular Java class.
+
+* [Getting Started with PHP on Athena](http://stuff.mit.edu/afs/sipb/project/doc/pgp/pgp.html) <br />
+A quick guide to using PHP security on Athena.
+
+* [DVI files? What are those? What's XDVI?](http://stuff.mit.edu/afs/sipb/project/www/latex/xdvi/xdvi.html) ([DVI](http://stuff.mit.edu/afs/sipb/project/doc/current/xdvi.dvi)) <br />
+XDVI is a program to view DVI files, a common output format from LaTeX.