Booklist Online -- Booklist Online is both a free web site and a database available to all Booklist subscribers. The free site offers a generous selection of frequently updated Booklist content—plus some reviews features written exclusively for Booklist Online. More than 8,000 new recommended-only reviews plus related features are added every year. It is recommended that you view the free content. The library doesn't carry a subscription.
Complete Review -- A literary saloon and site of over 1210 book reviews.
Kirkus Reviews -- Publishes impartial and authoritative of pre-publication reviews of 5000 books each year.
New York Review of Books -- Provides reviews published within the New York Times Review of Books.