6pm, $299+, NYU School of Law, 40 Washington Square S, lesbianswhotech.org. The 4th Annual Lesbians Who Tech and Allies Summit will bring together over 2,000 lesbians, queer women and allies across all areas of technology. Topics include: mobile, cybersecurity, big data, health tech, fin tech, software engineering, inclusion, design, space tech and science and more. There will also be live music, after-parties, technology demos, hula hoop contests, high fives, networking that does not suck, workshops that focus on your career growth and leadership development. Thru Sep 9.