TorahWeb--Divrei Torah by leading Torah scholars of Yeshiva University, arranged by author, parasha, and holiday, and keyword searchable.
YU Torah -- Divrei Torah by leading Torah scholars of Yeshiva University, arranged by author, parasha, and holiday, and keyword searchable.
Divrei Torah from the OU--An archive of divrei Torah for every parasha.
Parsha Summary--Summaries of and commentaries on each aliyah of every parsha.
-- Created by the Israel Center of the Union of Orthodox Jewish
Congregations of America, this site provides full text access to the
parsha booklets that are distributed in Israeli synagogues.
Bar Ilan University Parashat Hashavuah
-- This is an extensive collection of Hebrew and English articles on
the weekly Torah reading written by faculty members of Bar Ilan
University in Israel. The site is browsable by parsha.
Nechama Leibowitz --
Weekly insights on the Parasha with commentaries by Nehama Leibovitz in
English. Her gilyonot are also available here in Hebrew.