Websites for Sisters

http://www.dtssbc.com
http://www.sisters-magazine.com/

Other Useful Websites

http://www.abdurrahman.org/

Websites for Islamic Rulings

http://www.islam-qa.com/en (English Site).
http://www.islam-qa.com/ar (Arabic Site). Content in other languages available.
http://www.fatwaislam.com/fis/
http://www.alifta.com/ (Arabic, English and French)

Websites for Children

http://kids.islamweb.net/

Links to Important Books

Complete Quran in Flash (Downloadable pdf)
Tafseer Ibn Katheer Volume 10 (Downloadable pdf)
Sahih BukhariSahih Muslim
Saheeh Muslim (Downloadable pdf)
Kitab At-Tauhid

Free Softwares

Primo : Unbelievable pdf manipulations for free.
PDFPDFill : Unbelievable pdf manipulations for free.
PDFTK Builder: Merge, split, edit, add watermarks to pdf and much more.
Open Office: Alternative to Microsoft Office