LAUNCH PARTY: Celebrate the re-launch of Fruitflylife.com, which explores the notion of gender and normalcy through the lens of pop culture. Tonight's event will highlight interactive art projects, music, food, and surprises, with the intent of taking what one sees on the Internet and making it tactile and functional in real-time.

7 to 11 p.m. // Treehouse Gallery (2604 3rd Street) // free

MUSIC: Yours Truly presents tonight's Noise Pop-Up Shop, Signed, Sealed, Delivered, I'm Yours, Truly, an evening of live music and film screenings, coupled with hand-written letter-themed craft-making.

6 to 10 p.m. // Fifty24SF (218 Fillmore Street) // free

CLUB: The legendary Bob Mould and Rich Morel host Blowoff, a music-centric gay dance party, featuring "a meaty signature mix of indie rock, electro and house," that originated in Washington D.C. and regularly tours different cities nationally.

10 p.m. // Slim's (333 11th Street) // $15