Camden Opera House’s free Blue Café series will present Maine comedian Ian Stuart on Friday, August 9. Doors to the third-floor performance space will open at 7 p.m.; the show will begin at 7:30. Comedian, writer and producer Ian Stuart (shown) founded the Portland Maine Comedy Festival and the Maine Comedy All Stars tour. Donations to the Community Arts Fund are welcome. A cash bar will be provided by 40 Paper Italian Bistro and Bar.