Enchanted Conversation: A Fairy Tale Magazine will be open to stories of no more than 2000 words for their Rumpelstiltskin-themed issue from February 21st to February 24th. Check out their submissions page for the complete guidelines and the submission periods and themes of later issues.
The reading period for the anthology Sword & Sorceress 26 is April 16th to May 31st. Stories must feature a strong female protagonist and be under 9,000 words. Complete submission guidelines here.
Angry Robot books will accept submissions from unagented writers in March. The submission package should include a 2-page summary of characters, plot and inspirations/intentions, and the first five chapters. All books *must* have some elements of fantasy, science fiction or horror. Look here for complete guidelines.