What is "filedby"

FiledBy was a social cataloging website for content creators (i.e. book authors, illustrators, photographers, and artists), and FiledBy, Inc. offered online marketing solutions for both authors and publishers. FiledBy, Inc. was co-founded in 2008 by Peter Clifton and Mike Shatzkin. Launched in March 2009, FiledBy had over 3 million author and contributor websites and over 8 million books in its database.