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@readium

Readium Foundation

Our mission is to foster the development of an open and modern collaborative playground for digital reading technologies.

Readium Foundation

The Readium Foundation is a US based non-profit organization.

Our mission is to foster the development of an open and modern collaborative playground for digital reading technologies.

Readium toolkits are the most popular solution for supporting EPUB and audiobooks on mobile and desktop, with over a hundred applications available worldwide.

Main projects

Standards and specifications

Drafts

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  1. swift-toolkit swift-toolkit Public

    A toolkit for ebooks, audiobooks and comics written in Swift

    Swift 448 192

  2. kotlin-toolkit kotlin-toolkit Public

    A toolkit for ebooks, audiobooks and comics written in Kotlin

    Kotlin 310 123

  3. ts-toolkit ts-toolkit Public

    A toolkit for ebooks, audiobooks and comics written in Typescript

    TypeScript 122 25

  4. go-toolkit go-toolkit Public

    🛠 A toolkit for ebooks, audiobooks and comics written in Go

    Go 69 17

  5. cli cli Public

    ⌨️ A CLI utility with support for a wide range of commands for ebooks, comics and audiobooks

    Go 13 3

  6. css css Public

    🌈 A set of reference stylesheets for EPUB Reading Systems, starting with Readium Mobile

    HTML 116 22

Repositories

Showing 10 of 44 repositories
  • swift-toolkit Public

    A toolkit for ebooks, audiobooks and comics written in Swift

    readium/swift-toolkit’s past year of commit activity
    Swift 448 BSD-3-Clause 192 49 (2 issues need help) 3 Updated Jan 27, 2026
  • ts-toolkit Public

    A toolkit for ebooks, audiobooks and comics written in Typescript

    readium/ts-toolkit’s past year of commit activity
    TypeScript 122 BSD-3-Clause 25 49 1 Updated Jan 27, 2026
  • readium-lcp-server Public

    Repository for the Readium LCP Server

    readium/readium-lcp-server’s past year of commit activity
    Go 93 BSD-3-Clause 63 2 3 Updated Jan 26, 2026
  • kotlin-toolkit Public

    A toolkit for ebooks, audiobooks and comics written in Kotlin

    readium/kotlin-toolkit’s past year of commit activity
    Kotlin 310 BSD-3-Clause 123 36 (2 issues need help) 3 Updated Jan 23, 2026
  • playground Public

    🛝 Play with Readium technologies in this reference deployment of Thorium Web

    readium/playground’s past year of commit activity
    TypeScript 12 BSD-3-Clause 0 0 0 Updated Jan 23, 2026
  • annotations Public

    Model and JSON serialization of annotations associated with EPUB and Web Publications

    readium/annotations’s past year of commit activity
    HTML 12 BSD-3-Clause 1 2 0 Updated Jan 22, 2026
  • css Public

    🌈 A set of reference stylesheets for EPUB Reading Systems, starting with Readium Mobile

    readium/css’s past year of commit activity
    HTML 116 BSD-3-Clause 22 33 0 Updated Jan 22, 2026
  • speech Public

    💬 A TypeScript library for implementing read aloud on the Web

    readium/speech’s past year of commit activity
    TypeScript 11 BSD-3-Clause 2 17 0 Updated Jan 21, 2026
  • webpub-manifest Public

    📜 A JSON based Web Publication Manifest format used at the core of the Readium project

    readium/webpub-manifest’s past year of commit activity
    HTML 115 BSD-3-Clause 24 29 3 Updated Jan 8, 2026
  • go-toolkit Public

    🛠 A toolkit for ebooks, audiobooks and comics written in Go

    readium/go-toolkit’s past year of commit activity
    Go 69 BSD-3-Clause 17 10 3 Updated Jan 1, 2026