| 1 | 1 |  E-kirjastoUniversity of Helsinki | 書籍 | 1 | = |
| 2 | 2 |  BookBeat: Audiobooks & E-booksBookBeat AB | 書籍 | 2 | 2 |
| 3 | 3 |  LukulumoILT Inlaesningstjaenst AB | 書籍 | 3 | 3 |
| 4 | 4 |  Storytel - Audiobooks LibraryStorytel Sweden AB | 書籍 | 4 | 1 |
| 5 | 5 |  EllibsEllibs Oy | 書籍 | 5 | 3 |
| 6 | 6 |  Thorium ReaderEuropean Digital Reading Lab | 書籍 | 6 | 3 |
| 7 | 7 |  Inkitt Galatea: Audio & eBooksInkitt GmbH | 書籍 | 7 | 117 |
| 8 | 8 |  Inkitt: Books, Novels, StoriesFree Novels Inc | 書籍 | 8 | 205 |
| 9 | 9 |  Color Goods™ - Coloring GamesDewela Lda | 書籍 | 9 | 2 |
| 10 | 10 |  Amazon Kindle: Reading AppAMZN Mobile LLC | 書籍 | 10 | 1 |
| 11 | 11 |  eBooks.comEBOOKS.COM PTY LIMITED | 書籍 | 11 | 9 |
| 12 | 12 |  Pratsam ReaderAb PratSam Oy | 書籍 | 12 | 4 |
| 13 | 13 |  Nextory: Audiobooks & E-booksNextory AB | 書籍 | 13 | 1 |
| 14 | 14 |  Goodreads: Book Tracker & MoreGoodreads, Inc | 書籍 | 14 | 5 |
| 15 | 15 |  Raamattu kannesta kanteenMedialähetys Sanansaattajat ry | 書籍 | 15 | 8 |
| 16 | 16 |  VLeBooksThe Little Group Ltd | 書籍 | 16 | 8 |
| 17 | 17 |  Bookmate. Listen & read booksBOOKMATE LIMITED | 書籍 | 17 | 15 |
| 18 | 18 |  Wattpad - Read & Write StoriesWattpad Corp | 書籍 | 18 | 37 |
| 19 | 19 |  Adobe Digital EditionsAdobe Inc. | 書籍 | 19 | 39 |
| 20 | 20 |  Audible: Audiobooks & PodcastsAudible, Inc. | 書籍 | 20 | 11 |
| 21 | 21 |  SlowRead: Book Tracker & TBRAdrian Martinez Moreno | 書籍 | 21 | - |
| 22 | 22 |  Лекта+KAZTORG INTERNESHNL, TOO | 書籍 | 22 | - |
| 23 | 23 |  Golden Quran | المصحف الذهبيOMAR SHARIF | 書籍 | 23 | 132 |
| 24 | 24 |  PolylinoILT Inlaesningstjaenst AB | 書籍 | 24 | 76 |
| 25 | 25 |  EPUB Reader - NeatNeat Reader Solution, Inc. | 書籍 | 25 | 145 |
| 26 | 26 |  ePub Reader - eBook OpenerJames Reed | 書籍 | 26 | - |
| 27 | 27 |  Bookly: Book TrackerTWODOOR GAMES SRL | 書籍 | 27 | - |
| 28 | 28 |  봄툰-설레이는 웹툰/만화/소설이 여기에KidariStudio, Inc. | 書籍 | 28 | - |
| 29 | 29 |  FictionMe - Stories & NovelsBonimor Limited | 書籍 | 29 | - |
| 30 | 30 |  Still: for Audiobookshelf统伟 陈 | 書籍 | 30 | - |
| 31 | 31 |  EarMemo: Offline Audio Player帆 杨 | 書籍 | 31 | - |
| 32 | 32 |  Cantook by AldikoDe Marque inc. | 書籍 | 32 | 22 |
| 33 | 33 |  Aku Ankka digipalveluSanoma Media Finland | 書籍 | 33 | 16 |
| 34 | 34 |  BiblioBookBites A/S | 書籍 | 34 | 21 |
| 35 | 35 |  Libby, the library appOverDrive, Inc. | 書籍 | 35 | 21 |
| 36 | 36 |  ShelfBeat Technology AS | 書籍 | 36 | 21 |
| 37 | 37 |  ScaleRead: Book SummariesPenguinova LLC | 書籍 | 37 | 21 |
| 38 | 38 |  PocketBook ReaderPocketbook International SA | 書籍 | 38 | 20 |
| 39 | 39 |  My Fiction: Stories & NovelsCrazy Maple Studio, Inc. | 書籍 | 39 | 18 |
| 40 | 40 |  eBoox - fb2 ePub book readerREDIT, OOO | 書籍 | 40 | 18 |
| 41 | 41 |  Google Play Books & AudiobooksGoogle LLC | 書籍 | 41 | 16 |
| 42 | 42 |  Kultakutri ja Kolme Karhua - Interaktiivinen lastenkirjaJH Digital Solutions | 書籍 | 42 | 16 |
| 43 | 43 |  Harbour GuideLaeremiddelforlaget-Skagerrak Forlag AS | 書籍 | 43 | 16 |
| 44 | 44 |  Everand: Audiobooks & EbooksScribd | 書籍 | 44 | 15 |
| 45 | 45 |  NovelSpark - Read Good StoriesZongheng Culture Limited | 書籍 | 45 | 17 |
| 46 | 46 |  Weink - Free Books & StoriesWeInk | 書籍 | 46 | 16 |
| 47 | 47 |  Epub Reader -read epub,chm,txt俐 马 | 書籍 | 47 | 16 |
| 48 | 48 |  StoryGraph: Reading TrackerThe StoryGraph Limited | 書籍 | 48 | 15 |
| 49 | 49 |  BookBitesBookBites A/S | 書籍 | 49 | 15 |
| 50 | 50 |  Fable: Track & Discuss BooksFable Group Inc. | 書籍 | 50 | 15 |
| 51 | 51 |  MoboReader: Top Novels & BooksCHANGDU (HK) TECHNOLOGY LIMITED | 書籍 | 51 | 15 |
