| 1 | 1 |  Color Goods™ - Coloring GamesDewela Lda | 도서 | 1 | = |
| 2 | 2 |  Empik Go - Audiobooki i EbookiEmpik S.A | 도서 | 2 | = |
| 3 | 3 |  Legimi - ebooks and audiobooksLegimi S.A. | 도서 | 3 | = |
| 4 | 4 |  BookBeat: Audiobooks & E-booksBookBeat AB | 도서 | 4 | 1 |
| 5 | 5 |  Wattpad - Read & Write StoriesWattpad Corp | 도서 | 5 | 1 |
| 6 | 6 |  AudiotekaAudioteka Group Sp. z o.o. | 도서 | 6 | 2 |
| 7 | 7 |  Storytel - Audiobooks LibraryStorytel Sweden AB | 도서 | 7 | = |
| 8 | 8 |  Amazon Kindle: Reading AppAMZN Mobile LLC | 도서 | 8 | 2 |
| 9 | 9 |  ReadEra – book reader pdf epubREADERA EOOD | 도서 | 9 | 2 |
| 10 | 10 |  Goodreads: Book Tracker & MoreGoodreads, Inc | 도서 | 10 | 1 |
| 11 | 11 |  MoboReader: Top Novels & BooksCHANGDU (HK) TECHNOLOGY LIMITED | 도서 | 11 | 9 |
| 12 | 12 |  Wolne LekturyNowoczesna Polska | 도서 | 12 | 2 |
| 13 | 13 |  PocketBook ReaderPocketbook International SA | 도서 | 13 | 1 |
| 14 | 14 |  eBoox - fb2 ePub book readerREDIT, OOO | 도서 | 14 | 12 |
| 15 | 15 |  NovelSpark - Read Good StoriesZongheng Culture Limited | 도서 | 15 | 1 |
| 16 | 16 |  Libby, the library appOverDrive, Inc. | 도서 | 16 | 27 |
| 17 | 17 |  SlowRead: Book Tracker & TBRAdrian Martinez Moreno | 도서 | 17 | 13 |
| 18 | 18 |  Publio - ebooki, audiobookiAGORA KSIAZKA I MUZYKA SP Z O O | 도서 | 18 | 13 |
| 19 | 19 |  Manga UP!SQUARE ENIX Co., Ltd. | 도서 | 19 | 95 |
| 20 | 20 |  Epub Reader -read epub,chm,txt俐 马 | 도서 | 20 | 4 |
| 21 | 21 |  WoblinkWydawnictwo Otwarte sp. z o.o. | 도서 | 21 | 3 |
| 22 | 22 |  Inkitt Galatea: Audio & eBooksInkitt GmbH | 도서 | 22 | 30 |
| 23 | 23 |  Pismo Święte z komentarzemTOWARZYSTWO SW PAWLA PROWINCJA POLSKA | 도서 | 23 | 2 |
| 24 | 24 |  Skup KsiążekAntykwariat i Ksiegarnia Tezeusz Sp. z.o.o. | 도서 | 24 | 2 |
| 25 | 25 |  MANGA Plus by SHUEISHASHUEISHA Inc. | 도서 | 25 | 4 |
| 26 | 26 |  NieZwykłeDariusz Stanisław Marszałek | 도서 | 26 | 9 |
| 27 | 27 |  My Little Pony - The MoviePlayDate Digital Inc. | 도서 | 27 | - |
| 28 | 28 |  Book Tracker: Bookshelf & TBRSimone Montalto | 도서 | 28 | 144 |
| 29 | 29 |  My Bible - Holy Bible OfflineMarlon Souza | 도서 | 29 | 14 |
| 30 | 30 |  Google Play Books & AudiobooksGoogle LLC | 도서 | 30 | 17 |
| 31 | 31 |  Merito Toruń, Bydgoszcz, ŁódźSygnity Business Solutions S.A. | 도서 | 31 | 4 |
| 32 | 32 |  Sowa MobiLeszek Masadynski | 도서 | 32 | 6 |
| 33 | 33 |  BrewiarzBartlomiej Szypelow | 도서 | 33 | 8 |
| 34 | 34 |  Fable: Track & Discuss BooksFable Group Inc. | 도서 | 34 | 33 |
| 35 | 35 |  Litres: Books and audiobooksLitRes OOO | 도서 | 35 | 70 |
| 36 | 36 |  AlphaNovel - Novels & StoriesBrailion Ventures Limited | 도서 | 36 | 71 |
| 37 | 37 |  Inkitt: Books, Novels, StoriesFree Novels Inc | 도서 | 37 | 86 |
| 38 | 38 |  Абук: електронні й аудіокнигиDanylo Tryndiuk | 도서 | 38 | 117 |
| 39 | 39 |  CINiBA KatowiceSygnity Business Solutions S.A. | 도서 | 39 | 12 |
| 40 | 40 |  eBooks.comEBOOKS.COM PTY LIMITED | 도서 | 40 | 1 |
| 41 | 41 |  Panels - Comic ReaderProdukt Software Engineering S.L. | 도서 | 41 | 22 |
| 42 | 42 |  FBReader: ePub and fb2 readerFBReader.ORG Limited | 도서 | 42 | 8 |
| 43 | 43 |  OpenToon - Manga TranslatorDecade Labs | 도서 | 43 | 12 |
| 44 | 44 |  EbookpointHELION SA | 도서 | 44 | 14 |
| 45 | 45 |  Everand: Audiobooks & EbooksScribd | 도서 | 45 | 15 |
| 46 | 46 |  ePub Reader - eBook ViewerSophia Brooks | 도서 | 46 | 18 |
| 47 | 47 |  Bookmate. Listen & read booksBOOKMATE LIMITED | 도서 | 47 | 22 |
| 48 | 48 |  Wicca: Witchcraft & SpellsArda Sen | 도서 | 48 | 36 |
| 49 | 49 |  Fanfict Reader AO3 unofficialFree Apps LLC CA | 도서 | 49 | 53 |
| 50 | 50 |  Librarius: книги та аудіокнигиLibrarius TOV | 도서 | 50 | 53 |
| 51 | 51 |  Audioteka KidsAudioteka Group Sp. z o.o. | 도서 | 51 | 15 |
