Ohr Somayach - Parsha, Q&A, and other weekly publications including OhrNet. - http://ohr.edu/yhiy/
Torah Education at Cherry Hill - Parsha Thoughts on the weekly parsha, by Rabbi Mordechai Rhine. - http://www.teach613.org/index.php?option=com_content&task=section&id=3&Itemid=48
Project Genesis: Torah Portion - Essays on the weekly parsha. Categorized by the level of prior knowledge necessary. - http://www.torah.org/learning/torahportion.php3
TorahQuest - Offers an approach in which every person can comment on the Torah. - http://torahquest.org
Inner Stream - A collection of essays by Rabbi Lazer Gurkow, which explore the "inner streams" of meaning that flow beneath the simple, surface understanding of the weekly Parsha. - http://www.innerstream.ca/
Jacobs Shabbat Learning Center - A master index to parasha-based Torah learning on the internet. Has subject, author, and parsha index to dozens of sites and resources. - http://www.ou.org/torah/
Nechama Leibowitz Gilyonot - Gilyonot and study guides, with answers, to parshat hashavua, from the work of Nechama Leibowitz. - http://www.jafi.org.il/education/torani/NEHAMA/indexgil.html
Chabad.org - Parsha - Articles for every level, including "Parshah in a Nutshell", "Text of Parshah with Rashi", "Parshah in Depth" and "From the Chassidic Masters". - http://www.chabad.org/parshah/default.asp
Weekly parsha thoughts - Divrei Torah on the Parsha of the week written by Rabbi Eli Teitelbaum. - http://www.campsci.com/dvar/index.htm
Rashi Yomi - Explanations for all 8000 Rashis on Chumash using database methods. - http://www.rashiyomi.com/
A Taste of Torah - Rabbi Avi Weiss of the Riverdale Jewish Center - http://www.hir.org/torah/rabbi/
Chumash - Intelligent Concept Search - Search tool for words (English) and synonyms in the text of the Torah and Rashi's commentary (plus additional text notes). - http://www.mnemotrix.com/texis/vtx/chumash
Yeshivat HaMivtar Parsha - A parsha and Rashi class by Rabbi Brovender, emphasizing how to read and understand the commentary. - http://www.yhol.org.il/parsha/rcbparsha.htm
Navigating the Bible - Translation, with commentary, in English, Spanish, and Russian. Also has audio files of Torah reading, haftorot, Biblical Atlas, and more resources. - http://bible.ort.org/
Anshe Emes Parsha Page - Parsha thoughts from Gadolei Yisroel compiled by Fred Toczek. - http://www.anshe.org/parsha.htm
Divrei Beit Hillel Torah - The weekly parsha publication of the students at the University of Pennsylvania - http://dolphin.upenn.edu/~dbh
Shema Yisrael Parshas HaShavua - A collection of 19 different weekly parsha commentaries, from a variety of different approaches. - http://www.shemayisrael.co.il/parsha/index.htm
Torah from Dixie, Inc. - Thoughts on the weekly Torah portion, from the Jewish community of Atlanta. - http://www.tfdixie.com/
Torah.net - Parshiot - Divrei Torah on each Parsha as well as the Parshas read on Yom Tovim (holidays). - http://torah.net/eng/parsha/index.htm
Parsha Archives of the VBM - Collection of parsha articles originally mailed by the Virtual Beit Midrash, written by faculty of Yeshivat Har Etzion. The basic orientation is text-analysis. - http://www.vbm-torah.org/a-parsha.htm
Parshat HaShavua - Various articles about this week's Torah reading. From the UAHC (Reform). Updated weekly. - http://www.uahc.org/torah/hashavua.html