It is a widespread custom to stay up the entire night of Shavuot to learn Torah.
Next year, visit our Virtual Beit Midrash's Shavuot Journal -
where there are enough shiurim for an entire night of study!!

Shavuot Decorations 5771 Yeshivat Har Etzion

(pictures courtesy of Shana Heh talmid Nehoray Edri)