Violet Blue. Violet Blue is an American journalist, author, editor, advisor, and educator. Blue wrote a weekly sex column for the San Francisco Chronicle until 2010. In her podcast, Open Source Sex, she reads erotica and discusses topics such as fetishes and oral sex. She also has a video blog. She lectures at San Francisco Sex Information on the topics of oral sex and fetish. Blue is the author of several books on sex and has edited several volumes of erotica anthologies. Violet blue ® (violetblue) Sex educator Violet Blue's si. Official website of violet blue ® Techyum. Vbsf. Art machines. Galerie de violet.blue.