Libri Novel: WebNovel, Story
Appsky Hong Kong Limited
Di anime
Legionario
Mi Biblioteca
Julien Keith
Handy Library -Biblioteca Útil
Handy Library team
My Library
Mika Rebensburg
Bookmory - book tracker
Tony soft
Book Catalogue
Evan Leybourn
Libib
Libib, Inc.
Luna - seguimiento de libros
JGG Development
Memento Database
MementoDB Inc.