| 1 | 1 |  Amazon KindleAMZN Mobile LLC | 書籍 | 1 | = |
| 2 | 2 |  Audible: Audiobooks & PodcastsAudible, Inc. | 書籍 | 2 | = |
| 3 | 3 |  Wattpad - Read & Write StoriesWattpad Corp | 書籍 | 3 | = |
| 4 | 4 |  Goodreads: Book ReviewsGoodreads, Inc | 書籍 | 4 | 1 |
| 5 | 5 |  FeltrinelliLibrerie Feltrinelli S.r.l. | 書籍 | 5 | 1 |
| 6 | 6 |  Rody-Chick-FunZivayara Wendey | 書籍 | 6 | 1 |
| 7 | 7 |  Kobo Books & AudiobooksRakuten Kobo Inc. | 書籍 | 7 | 1 |
| 8 | 8 |  Storytel - Audiobooks LibraryStorytel Sweden AB | 書籍 | 8 | 2 |
| 9 | 9 |  Galatea: Books & AudiobooksInkitt GmbH | 書籍 | 9 | 2 |
| 10 | 10 |  Google Play Books & AudiobooksGoogle LLC | 書籍 | 10 | 1 |
| 11 | 11 |  MLOL Ebook ReaderHORIZONS UNLIMITED H.U. SRL | 書籍 | 11 | 1 |
| 12 | 12 |  VisitFattoriDOT BEYOND SRL | 書籍 | 12 | 2 |
| 13 | 13 |  FicSpire - Web Novel & StoriesCorporate Results Limited | 書籍 | 13 | 2 |
| 14 | 14 |  Manga.ioMARCO VERDIGLIONE | 書籍 | 14 | 1 |
| 15 | 15 |  Bookmory - reading trackerDong su Mun | 書籍 | 15 | 11 |
| 16 | 16 |  MANGA Plus by SHUEISHASHUEISHA Inc. | 書籍 | 16 | 2 |
| 17 | 17 |  Readmio: Read Aloud Booksreadmio s.r.o. | 書籍 | 17 | = |
| 18 | 18 |  BookBuddy: Book TrackerKimico Ltd | 書籍 | 18 | 2 |
| 19 | 19 |  Fable: Track & Discuss BooksFable Group Inc. | 書籍 | 19 | 3 |
| 20 | 20 |  NovelaGo - Read Novels & BooksHong Kong Begin Wealth Limited | 書籍 | 20 | = |
| 21 | 21 |  Book Tracker: Reading JournalSimone Montalto | 書籍 | 21 | 2 |
| 22 | 22 |  Rebel: Compra e scambia libriAcciobooks s.r.l. | 書籍 | 22 | 10 |
| 23 | 23 |  Giunti al Punto – GiunticardGiunti Editore S.p.a. | 書籍 | 23 | = |
| 24 | 24 |  ChatB: Live Video Chat & ReadShanghai Xingshu Technology Co., Ltd. | 書籍 | 24 | 36 |
| 25 | 25 |  MyPassion: Read, Listen NovelsHW Fantasy Limited | 書籍 | 25 | 1 |
| 26 | 26 |  my ubikUBIK SRL | 書籍 | 26 | 1 |
| 27 | 27 |  eBoox - fb2 ePub book readerREDIT, OOO | 書籍 | 27 | 2 |
| 28 | 28 |  Libby, the library appOverDrive, Inc. | 書籍 | 28 | = |
| 29 | 29 |  LibraccioLibrerie Feltrinelli S.r.l. | 書籍 | 29 | 2 |
| 30 | 30 |  e zLibrary Books & AudiobooksSalma Ourdi | 書籍 | 30 | 6 |
| 31 | 31 |  StoryGraph: Reading TrackerThe StoryGraph Limited | 書籍 | 31 | 3 |
| 32 | 32 |  JoyRead-Fantasy NovelUREAD GLOBAL PTE. LTD. | 書籍 | 32 | 11 |
| 33 | 33 |  Epub Reader -read epub,chm,txt俊杰 阮 | 書籍 | 33 | 1 |
| 34 | 34 |  Dreame - Read Best RomanceStary Pte. Ltd. | 書籍 | 34 | 13 |
| 35 | 35 |  Novel Short AudioBooks ClaudioNguyen Hong Phuc | 書籍 | 35 | - |
| 36 | 36 |  4books: Audiobooks & Podcasts4books-Srl | 書籍 | 36 | 6 |
| 37 | 37 |  Readink – Stories & BooksHong Kong Begin Wealth Limited | 書籍 | 37 | 1 |
| 38 | 38 |  ReadEra – book reader pdf epubREADERA EOOD | 書籍 | 38 | 11 |
| 39 | 39 |  ePrex Liturgia delle OreFUNDACION EDUCATIO IMPRIMIS | 書籍 | 39 | = |
| 40 | 40 |  KAI: Comic Maker Manga, ManhwaMOBIVERSITE YAZILIM BILISIM REKLAM VE DANISMANLIK HIZMETLERI SANAYI TICARET LIMITED STI | 書籍 | 40 | 7 |
| 41 | 41 |  GoodNovel - Booktok, StoriesSINGAPORE NEW READING TECHNOLOGY PTE. LTD. | 書籍 | 41 | 4 |
| 42 | 42 |  Margins: Book TrackerParatext Inc. | 書籍 | 42 | 9 |
| 43 | 43 |  Novelmates-Best Stories&NovelsHK IReader Technology Limited | 書籍 | 43 | 14 |
| 44 | 44 |  WebComics - Webtoon, MangaWEBCOMICS HOLDINGS HK LIMITED | 書籍 | 44 | 9 |
| 45 | 45 |  Bookshelf-Your virtual librarySquidBit d.o.o. | 書籍 | 45 | 13 |
| 46 | 46 |  Libraccio NegoziD.M.B. s.r.l. | 書籍 | 46 | 7 |
| 47 | 47 |  Quran Kareem: Azan & QiblaAMOBEAR VIET NAM COMPANY LIMITED | 書籍 | 47 | 7 |
| 48 | 48 |  MangaToon: Comic & MangaMangatoon HK Limited | 書籍 | 48 | 6 |
| 49 | 49 |  LibriVox AudiobooksBookDesign LLC | 書籍 | 49 | 15 |
| 50 | 50 |  TBR - BookshelfTBR - Bookshelf, LLC | 書籍 | 50 | 5 |
