On Tuesday, April 11th, Adam Frey of Wikispaces will be speaking at Net Tuesday in San Francisco along with Zack Rosen of CivicSpace and Tara Hunt of HorsePigCow and Riya.

Adam is one of the founders of Wikispaces, a popular hosted wiki service. Wikispaces hosts wikis for a wide variety of communities and offers free hosting for K-12 educators.

Doors open at 6 PM at Varnish Art Gallery and Wine Bar at 77 Natoma St., San Francisco.  Admission is free.

And don't forget that if you can't make it to Net Tuesday in SF, you can hear interviews and recordings of the speakers' presentations on the NetSquared podcast and see videos interviews with the speakers on the NetSquared blog.