Adria Richards, (not a programmer, claims to encourage "diversity", yet her claim to fame is getting offended over a joke).
Anita Sarkeesian (on the record, she says video games are stupid and hasn't even played the games she critcizes).
Shanley Kane. http://www.breitbart.com/london/2015/01/21/yes-i-was-a-racis...
It's not just that vocal accusers have no evidence of sexism, they're flat out vitriolic and command armies of trolls that swarm upon anyone who criticizes them.