| 1 | 1 |  Goodreads: Book ReviewsGoodreads, Inc | 图书 | 1 | 2 |
| 2 | 2 |  Můj LuxorEUROMEDIA GROUP, a.s. | 图书 | 2 | 1 |
| 3 | 3 |  AudiotekaAudioteka Group Sp. z o.o. | 图书 | 3 | 1 |
| 4 | 4 |  FicSpire - Web Novel & StoriesCorporate Results Limited | 图书 | 4 | 3 |
| 5 | 5 |  FlashbookFlitsboek V.O.F. | 图书 | 5 | = |
| 6 | 6 |  Margins: Book TrackerParatext Inc. | 图书 | 6 | 5 |
| 7 | 7 |  Booxy - vaše knihy onlineGROOP CZ s.r.o. | 图书 | 7 | 3 |
| 8 | 8 |  Wattpad - Read & Write StoriesWattpad Corp | 图书 | 8 | = |
| 9 | 9 |  PocketShelf: TBR Book TrackerKlemens Strasser | 图书 | 9 | 16 |
| 10 | 10 |  Amazon KindleAMZN Mobile LLC | 图书 | 10 | 4 |
| 11 | 11 |  KDčkoDOBROVSKY s.r.o. | 图书 | 11 | 1 |
| 12 | 12 |  Fable: Track & Discuss BooksFable Group Inc. | 图书 | 12 | 3 |
| 13 | 13 |  Rody-Chick-FunZivayara Wendey | 图书 | 13 | 5 |
| 14 | 14 |  Alza MediaAlza.cz a.s. | 图书 | 14 | = |
| 15 | 15 |  Audible: Audiobooks & PodcastsAudible, Inc. | 图书 | 15 | 4 |
| 16 | 16 |  Palmknihy: čtení, poslechAlbatros Media a.s | 图书 | 16 | 1 |
| 17 | 17 |  StoryGraph: Reading TrackerThe StoryGraph Limited | 图书 | 17 | 4 |
| 18 | 18 |  PocketBook ReaderPocketbook International SA | 图书 | 18 | 2 |
| 19 | 19 |  Bookmory - reading trackerDong su Mun | 图书 | 19 | 4 |
| 20 | 20 |  TBR - BookshelfTBR - Bookshelf, LLC | 图书 | 20 | 2 |
| 21 | 21 |  Audiolibrix - AudioknihyAudiolibrix Ltd | 图书 | 21 | = |
| 22 | 22 |  KancionálJiri Ostatnicky | 图书 | 22 | 9 |
| 23 | 23 |  Bookly - TBR Book TrackerTWODOOR GAMES SRL | 图书 | 23 | 6 |
| 24 | 24 |  Readmio: Read Aloud Booksreadmio s.r.o. | 图书 | 24 | 4 |
| 25 | 25 |  BOOKPORTGrada Publishing, a.s. Apps | 图书 | 25 | 3 |
| 26 | 26 |  Book Tracker: Reading JournalSimone Montalto | 图书 | 26 | 13 |
| 27 | 27 |  Fanfict Reader AO3 unofficialFree Apps LLC CA | 图书 | 27 | 16 |
| 28 | 28 |  ФикбукBreakpoint SIA | 图书 | 28 | 4 |
| 29 | 29 |  Strážníkův průvodce po galaxiiTomas Brokl | 图书 | 29 | 12 |
| 30 | 30 |  BookPlayerBOOKPLAYER LLC | 图书 | 30 | 3 |
| 31 | 31 |  Happy New Year - Photo FramesIntelectiva Soluciones Innovadoras Sociedad Limitada | 图书 | 31 | 21 |
| 32 | 32 |  Google Play Books & AudiobooksGoogle LLC | 图书 | 32 | 2 |
| 33 | 33 |  Libby, the library appOverDrive, Inc. | 图书 | 33 | 1 |
| 34 | 34 |  GoodNovel - Booktok, StoriesSINGAPORE NEW READING TECHNOLOGY PTE. LTD. | 图书 | 34 | 10 |
| 35 | 35 |  Booktok: Watch Books ExplainedZero Billion, Inc. | 图书 | 35 | 47 |
| 36 | 36 |  MANGA Plus by SHUEISHASHUEISHA Inc. | 图书 | 36 | 5 |
| 37 | 37 |  Galatea: Books & AudiobooksInkitt GmbH | 图书 | 37 | 1 |
| 38 | 38 |  MyPassion: Read, Listen NovelsHW Fantasy Limited | 图书 | 38 | 5 |
| 39 | 39 |  MotoNovelTromo Electronics LLC | 图书 | 39 | 3 |
| 40 | 40 |  Epub Reader -read epub,chm,txt俊杰 阮 | 图书 | 40 | 5 |
| 41 | 41 |  Litres: Books and audiobooksLitRes OOO | 图书 | 41 | 10 |
| 42 | 42 |  KAI: Comic Maker Manga, ManhwaMOBIVERSITE YAZILIM BILISIM REKLAM VE DANISMANLIK HIZMETLERI SANAYI TICARET LIMITED STI | 图书 | 42 | 2 |
| 43 | 43 |  Martinus e-knihy a audioknihyMartinus, s.r.o. | 图书 | 43 | 6 |
| 44 | 44 |  ReadEra – book reader pdf epubREADERA EOOD | 图书 | 44 | 18 |
| 45 | 45 |  Elredo AudioknihyElredo s.r.o. | 图书 | 45 | 9 |
| 46 | 46 |  My books - BooksMytamer bayramogullari | 图书 | 46 | 41 |
| 47 | 47 |  Audiobooks.com: Get audiobooksStorytel Audiobooks USA LLC | 图书 | 47 | 9 |
| 48 | 48 |  MangaToon: Comic & MangaMangatoon HK Limited | 图书 | 48 | 42 |
| 49 | 49 |  Bookology: Book TrackerEmpty Studio | 图书 | 49 | 17 |
| 50 | 50 |  Bookshelf: Book Tracker & ListAlexander Gerrese | 图书 | 50 | 5 |
