+## Classes for SIPB Projects
+
+In general, you should only sub to these classes *if and only if*
+you're interested in helping with a specific project.
+
+* **<scripts,\*,\*>** - If you're interested in getting involved
+with [Scripts](http://scripts.mit.edu/), subscribe here to see what
+the Scripts team does behind the scenes. <u>High traffic.</u>