CAGIS - Canadian Association for Girls In Science: Club for girls who get together with women scientists and do fun experiments. Site also has games and experiments to do at home.
CRA Distributed Mentor Project: For female undergraduates in computer science and electronics with women faculty nationwide for a summer of research and mentoring.
CyberSisters: An educational telementoring program for girls in science, math and technology. Become a mentor, reading list, strategies, projects by girls.
MentorNet: Arranges for mentoring of women students of science and engineering by women in industry. Mentoring is via e-mail.
National Mentoring Scheme for Women in SET (MentorSET): Provides mentoring for Women in Science, Engineering and Technology in the UK. Includes Peer2peer group for women of ethnic backgrounds.
W.I.S.D.O.M. (Women In Science and the Department of Mathematics): A mentoring program at the University of Western Ontario (Canada) which pairs upper year students with first years with participation of faculty and professionals.