books.theunseen.city - An alternative to Goodreads and LibraryThing.
The Library of the Uncommons is a gathering place for those seeking to expand their literary horizons and share in their journey with others. No one genre is favored here in particular; readers are...
search.marginalia.nu - This is an independent DIY search engine that focuses on non-commercial content, and attempts to show you sites you perhaps weren't aware of in favor of the sort of sites you probably already knew existed.
zinewiki.com - ZineWiki is an open-source encyclopedia devoted to zines and independent media. It covers the history, production, distribution and culture of the small press.