Crawford Kilian has created an outline breaking down the steps of writing various different projects and advice on how to handle each step. Everything is covered here, from developing the habits to make you a better writer to reading and understanding your publishing contract. Suggested by the wonderful dream_weaver.

This site explains using bubbles to compose flash fiction - great for character and plot building.

These guidelines can help draft a novel in simple steps, a good way to get started. Works for refining rough ideas and making cohesive stories.