TV Tropes - A useful and interesting catalogue of recognisable and reocurring conventions present in all forms of media and writing.

Writing Forums - Large, helpful, and well moderated forums for critiquing and general writing discussion.

eLibrary - Open Ebooks Directory - Includes most of the ebooks sold on the internet. Free for addition of one's own ebooks.

The eBook Directory - Exactly what it says on the tin.

20 Best Websites To Download Free EBooks - A good blog entry from Hongkiat.com, although be warned not all entries contain legal content.

The Poet Sanctuary - Free registration is required for most viewing, otherwise a large and excellent poetry website and forums.

Lulu - Probably the best Print On Demand service, with no set up fees.

Sailor Nothing - A very dark take on the magical girl genre, this author's personal favourite novel available online for free.