| 1 | 1 |  Audible: Audiobooks & PodcastsAudible, Inc. | 書籍 | 1 | = |
| 2 | 2 |  EasyQuran: Islam & QiblaAppVitals LLC | 書籍 | 2 | = |
| 3 | 3 |  Amazon Kindle: Reading AppAMZN Mobile LLC | 書籍 | 3 | = |
| 4 | 4 |  Onleihe 3ekz.bibliotheksservice GmbH | 書籍 | 4 | = |
| 5 | 5 |  tolino - eBooks & audiobooksNext Performance Germany GmbH | 書籍 | 5 | = |
| 6 | 6 |  biblio.chPredata AG | 書籍 | 6 | 6 |
| 7 | 7 |  Goodreads: Book Tracker & MoreGoodreads, Inc | 書籍 | 7 | 1 |
| 8 | 8 |  Inkitt Galatea: Audio & eBooksInkitt GmbH | 書籍 | 8 | 1 |
| 9 | 9 |  Wattpad - Read & Write StoriesWattpad Corp | 書籍 | 9 | 1 |
| 10 | 10 |  NovelBite - Stories & NovelsNexten Labs Limited | 書籍 | 10 | = |
| 11 | 11 |  Libby, the library appOverDrive, Inc. | 書籍 | 11 | 4 |
| 12 | 12 |  Skoobe: eBooks und HörbücherSkoobe GmbH | 書籍 | 12 | 1 |
| 13 | 13 |  GoodNovel - Booktok, StoriesSINGAPORE NEW READING TECHNOLOGY PTE. LTD. | 書籍 | 13 | 2 |
| 14 | 14 |  Edubase ReaderSilkCode GmbH | 書籍 | 14 | 2 |
| 15 | 15 |  Kobo Books & AudiobooksRakuten Kobo Inc. | 書籍 | 15 | 2 |
| 16 | 16 |  AnyStories-Top Novels & BooksREAD ASAP LTD | 書籍 | 16 | 1 |
| 17 | 17 |  Janitor: Interactive StoriesJanitorAI, INC | 書籍 | 17 | 2 |
| 18 | 18 |  Google Play Books & AudiobooksGoogle LLC | 書籍 | 18 | = |
| 19 | 19 |  BookBeat: Audiobooks & E-booksBookBeat AB | 書籍 | 19 | 5 |
| 20 | 20 |  Nextory: Audiobooks & E-booksNextory AB | 書籍 | 20 | 3 |
| 21 | 21 |  AmoraReads ‑ 恋愛小説 & ファンタジー小説建萍 叶 | 書籍 | 21 | 4 |
| 22 | 22 |  Quran by QuranlyQuranly Ltd | 書籍 | 22 | 12 |
| 23 | 23 |  Regal VaultMoin Macarthur | 書籍 | 23 | 3 |
| 24 | 24 |  Storytel - Audiobooks LibraryStorytel Sweden AB | 書籍 | 24 | 11 |
| 25 | 25 |  READO - All About BooksREADO GmbH | 書籍 | 25 | 15 |
| 26 | 26 |  Dreame - Read Best RomanceStary Pte. Ltd. | 書籍 | 26 | 2 |
| 27 | 27 |  AlphaNovel - Novels & StoriesBrailion Ventures Limited | 書籍 | 27 | 5 |
| 28 | 28 |  PocketBook ReaderPocketbook International SA | 書籍 | 28 | 7 |
| 29 | 29 |  StoryGraph: Reading TrackerThe StoryGraph Limited | 書籍 | 29 | = |
| 30 | 30 |  Scroll The BibleJCBSN LLC | 書籍 | 30 | 3 |
| 31 | 31 |  Quran - by Quran.com - قرآنQuran Foundation, Inc | 書籍 | 31 | 14 |
| 32 | 32 |  MANGA Plus by SHUEISHASHUEISHA Inc. | 書籍 | 32 | 6 |
| 33 | 33 |  BestNovel: Read Romance NovelsFuzhou Changjian Culture Communication Co.Ltd | 書籍 | 33 | 8 |
| 34 | 34 |  bookie: Book & Reading TrackerLM Bookie GmbH | 書籍 | 34 | 2 |
| 35 | 35 |  Thalia – Lesen & HörenThalia Buecher GmbH | 書籍 | 35 | 4 |
| 36 | 36 |  Readmio: Kids Books Read Aloudreadmio s.r.o. | 書籍 | 36 | 27 |
| 37 | 37 |  MoboReader: Top Novels & BooksCHANGDU (HK) TECHNOLOGY LIMITED | 書籍 | 37 | 5 |
| 38 | 38 |  Fable: Track & Discuss BooksFable Group Inc. | 書籍 | 38 | 14 |
| 39 | 39 |  Y/nEmittance Inc. | 書籍 | 39 | 41 |
| 40 | 40 |  Kornhausbibliotheken Bernsubkom GmbH | 書籍 | 40 | 13 |
| 41 | 41 |  BookPlayerBOOKPLAYER LLC | 書籍 | 41 | 13 |
| 42 | 42 |  Bookology: Book TrackerEmpty Studio | 書籍 | 42 | 4 |
| 43 | 43 |  Onleiheekz.bibliotheksservice GmbH | 書籍 | 43 | 6 |
| 44 | 44 |  Adobe Digital EditionsAdobe Inc. | 書籍 | 44 | 23 |
| 45 | 45 |  MyPassion: Read Novels & BooksHW Fantasy Limited | 書籍 | 45 | 96 |
| 46 | 46 |  Ex Libris ReaderEx Libris AG | 書籍 | 46 | - |
| 47 | 47 |  Tapon - Stories & NovelsSPOTON LIMITED | 書籍 | 47 | = |
| 48 | 48 |  Litres: Books and audiobooksLitRes OOO | 書籍 | 48 | 7 |
| 49 | 49 |  ReadEra – book reader pdf epubREADERA EOOD | 書籍 | 49 | 16 |
| 50 | 50 |  Manga UP!SQUARE ENIX Co., Ltd. | 書籍 | 50 | 2 |
| 51 | 51 |  Inkitt: Books, Novels, StoriesFree Novels Inc | 書籍 | 51 | 49 |
