The 14th Carnival of Feminist Science Fiction and Fantasy Fans will be hosted by Heroine Content on May 30th. The deadline for submissions is May 27th! Please submit via email to skyekilaen[at]gmail[dot]com. They are looking for posts, web comics, and art with a feminist perspective on science fiction and fantasy. This can include TV, Movies, Books, Comics, Games, etc. For more information, see the Guidelines.
Make sure to check out the new People of Colour SF Carnival. The first edition is scheduled for June 15th. See their site for more details.