How do you keep your list of to-be-read books?

I'm almost done with In Search of Lost Time, which means after two and a half months I'm finally gonna be able to read, like, other books. I have a list of books that interest me, which range from friends' YA novels to other classics. For years I've kept my book lists in a pretty haphazard fashion, usually either in a spreadsheet or in a series of Evern…