-* [Filtering Your E-Mail on Athena](http://www.mit.edu/afs/sipb/project/doc/imailfilters/imailfilters.html) <br />
-A quick guide to filtering your e-mail on Athena's common email-clients.
+* XVM: [Using `remctl`](https://xvm.mit.edu/trac/wiki/Remctl), and
+ [Getting the serial console](https://xvm.mit.edu/trac/wiki/SerialConsole)
+
+* [[Printing with CUPS on the Mac|doc/cups-on-mac]] <br />
+How to set up printing on a Mac.
+
+* [[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.
+
+* [[Summer Reading|doc/summer-reading]] <br />
+Documents and books that various SIPB members recommend reading.
+
+* [[Using SZS (the SMS to Zephyr Relay)|doc/szs]] <br />
+Send and receive text messages through Zephyr.
+
+
+## IAP Classes and Cluedumps
+
+SIPB teaches [an array of classes](http://sipb.mit.edu/iap) each IAP and shorter [cluedumps](http://cluedumps.mit.edu/) in the fall.
+Some of them leave notes useful as documentation.