Is one allowed to hang up pants not on the crease, folding towels and undergarments, and hanging up dry clothing on Shabbos;
הכנה לחול (Preparations for a Weekday): Is There a Limit to the Amount of Exertion Used When Doing the Action?;
Learning הלכות הבדלה on Shabbos. Saying ותן טל ומטר on Shabbos Ninety Times;