calibre - Ebook manager, viewer & converter
HakuNeko - HakuNeko is an all-in-one cross-platform utility that supports you to download manga and anime with various website support.
Calibre Web - Calibre Web is a web app providing a clean interface for browsing, reading and downloading eBooks...
Free Manga Downloader (Unofficial Build) - Forked from https://sf.net/p/fmd/. Contribute to riderkick/FMD development by creating an account on GitHub.
FBReader - FBReader is an e-book reader for various platforms. Features:
HDoujin Downloader - A powerful doujin/manga downloader that supports hundreds of different websites.