Women's Engineering Society UK
Members are practising engineers of all kinds, students on engineering and related courses.
http://www.cant.ac.uk/

Tails of Software Engineering
Information for professional women in the field of software and computer engineering, including discussion board, and programming tips.
http://www.wildtiger.net/

Society of Women Engineers
Stimulates women to achieve full potential as engineers and leaders.
http://www.swe.org/

Mentor Net
Works to pair women who are studying engineering or science at a participating university with professional scientists and engineers working in industry.
http://www.mentornet.net/

Global Alliance for Diversifying the Science
United State government initiative for increasing the participation of women in the science and engineering workforce worldwide and supporting other underrepresented groups.
http://www.globalalliancesmet.org/

Engineer Girl
Site intended for girls that highlights opportunities in engineering careers in the United States. Includes links, profiles of women engineers, and interactive features.
http://www.engineergirl.org/

CRA Committee on the Status of Women
Takes positive action to increase the number of women participating in computer science and engineering (CSE) research and education at all levels.
http://www.cra.org/