Papyrus is a simple online editor to create ebooks.You can edit the cover using a simple drag and drop cover editor, import content from the web, or create new content as easily as writing a blog post.If you want to sell your ebook, all you have to do is set a price and click publish.
Via Nik Peachey
It's free up to 5000 words. A paid account is $20 per book.
This looks really useful. Free to create books for up to 5000 words. Can also be created collaboratively which might be useful. You can also create an ebook from your blog.
Looks interesting - I'll be checking this one out when I get a spare moment!