+### SIPB
+
+* [[Using sipbmp3|doc/using-sipbmp3]] <br />
+A guide to queue music to sipbmp3, the gutenbach system SIPB uses to play music in the office.
+
+* [[SIPB Hands-on Assignments|doc/hands-on]] <br />
+Modeled on the [6.033 hands-on assignments], these guides will walk you through concepts and technologies that are core to many SIPB projects. We appreciate contributions!
+
+* [[Summer Reading|doc/summer-reading]] <br />
+Documents and books that various SIPB members recommend reading.
+
+* [[Moira|doc/moira]] <br />
+Some tips for using Moira
+
+### Zephyr
+
+* [[Using Zephyr|doc/zephyr]] <br />
+A guide on using Zephyr today with BarnOwl (and GNU Screen). Aimed at newcomers to Zephyr, and a pretty good reference. See also [the BarnOwl wiki](http://barnowl.mit.edu/).
+
+* [[Using `zcrypt`|doc/zcrypt]] <br />
+A guide to using `zcrypt`ed (encrypted) zephyr classes. Zephyr at MIT (mostly) doesn't support limiting who can sub to a zephyr class, so if you want to have reasonably private conversations, encrypting them is a good idea.
+
+* [[Using SZS (the SMS to Zephyr Relay)|doc/szs]] <br />
+Send and receive text messages through Zephyr.
+
+* [[Using Screen|doc/screen]] <br />
+Handy for [[doc/Zephyr]] and anything else you do in an ssh session.
+
+
+### Kerberos and AFS
+
+* [[Kerberized Server|doc/kerberized-server]] <br />
+Explains keytabs and how to get one and how that lets you SSH somewhere with Kerberos.
+
+* [[Root Instance|doc/root-instance]] <br />
+Explains root and extra instances in Kerberos.