Open Source Java Manga Readers

Ehviewer_CN_SXJ is a modified and localized version of EhViewer, an open-source Android app for browsing the e-hentai and ExHentai galleries. This version includes Chinese language support, UI enhancements, and additional features tailored for Chinese-speaking users. It offers a better user experience with a sleek interface, download management, content filters, and login functionality while preserving privacy and usability.

Suwayomi VaadinUI is a free, open-source manga reader and management application built as a graphical client for Suwayomi Server, formerly Tachidesk. Developed in Java using the Vaadin framework, it provides a browser-accessible interface for organizing and reading manga. Users can install and manage extensions that connect to supported manga sources. The software allows searching for titles, exploring sources, and opening chapters through its integrated reader. It supports downloading manga chapters for offline access and organizing saved titles into library categories. AniList integration provides manga searching and reading progress tracking. The application can also connect to an external Suwayomi Server instance. Available through desktop installers and Java distributions, it simplifies managing manga collections.

OCR Manga Reader is a free and open source Android app that allows you to quickly OCR and lookup Japanese words in real-time. It does not have ads or telemetry/spyware and does not require an Internet connection. Supports both EDICT and EPWING dictionaries. Requires Android 4.0 (Ice Cream Sandwich) or higher. See http://ocrmangareaderforandroid.sourceforge.net/ for details.

Suiteki is a set of Java J2ME japanese related tools for your mobile phone; word dictionary, kanji dictionary, word lists, flashcards and even a manga viewer! Kana/kanji input/display for non japanese phones! (please see http://suiteki.sourceforge.net)

It is simple program for reding comics or manga,not much feature , just simple next and previous.

MangaCat is a manga cataloguing program to manage your manga collection. With mangaCat, you will be able to catagorise Scanlated Manga archives into volume/chapter ascociations based on Manga name. The MangaCat software suite is modeled after popular media players such as Winanp and Windows media player where the user can import media files and manage them through tagging in the media library. Once you have imported your manga files into the Media LIbrary, you can read your manga files through the built in manga reader.