Creative Writing - From the Purdue Online Writing Lab (OWL), provides an overview of how to write fiction, poetry, and creative nonfiction
Writing Hub - From the UK's National Centre for Writing, contains examples of creative works, tips from published authors, and a podcast interviewing writers
Resources for Writers - Published by the Scottish Book Trust, contains advice on writing, opportunities, and writing prompts
Poetry Foundation - Provides guidance on writing poems as well as a poem archive with a "Poem of the Day" feature
Writer Igniter - Randomly selects characters, situations, props, and settings to help you get started writing; also check out its other writing resources
Writer's Digest - Provides poetry prompts to get you started and help you through writer's block
Poetry Archive - Hear contemporary poets read their own poems and listen to readings of poems by Emily Dickinson, John Keats, William Shakespeare, and more
Poets.org - Find poems by author, title, theme, occasion, or form in this collection of over 10,000 historic and contemporary poems
Narrative - This digital magazine publishes the best of fiction, nonfiction, and poetry
The Paris Review - Featuring interviews with authors from the 1950s to today, this site also offers a podcast and weekly book reviews
American Verse Project - Archive of pre-1920 American poetry, with full text books available.
bartleby - Offers full text books from before 1920, including poetry, short story anthologies, and how-to books on writing