Joan Blades (b. ca. 1956 in Berkeley, California) was the cofounder in 1987 with her husband Wes Boyd of Berkeley Systems, a San Francisco Bay area software company known for marketing the After Dark screensaver and the You Don't Know Jack trivia game.
Joan of Arc | Joan Baez | Joan Rivers | Joan Miró | Joan Crawford | Joan Jett | Joan Collins | Joan Sutherland | Joan Bennett | Joan Armatrading | Joan Littlewood | Joan Chen | Melissa Joan Hart | Joan Osborne | Joan Didion | Joan Berger | Joan Manuel Serrat | Joan | Joan Allen | Joan of Arcadia | Joan Robinson | Joan Fontaine | Joan Mitchell | The Passion of Joan of Arc | Sant Joan d'Alacant | Joan Blaeu | Saint Joan | Rubén Blades | Ruben Blades | Joan of Navarre, Queen of England |