Novelist—Access this database through the Minuteman Library Network for thousands of suggestions.
What Should I Read Next?—Type in the title of a favorite book and this site will generate a list of read-alikes for you to try.
Whichbook—Toggle between options like "happy - sad," "beautiful - disgusting," and "conventional - unusual" to find books that suit your mood.
YALSA Best Books for Young Adults —The Young Adult Library Services Association puts out a list of its favorite books every year. Check out their awards (for best YA lit, graphic novels, non-fiction, and more), too!