Desktop

• Komikku

An online/offline manga reader for GNOME.

• Hitomi Downloader

GUI Utility to download from a lot of different websites, galleries, streaming services, and more.

• pandaforever

C program made specifically to scrape Ex-Hentai Galleries.

• HHCD

GUI tool to scrape HentaiHaven.

• ahoviewer

A GTK image viewer, manga reader, and booru browser.

• qcomicbook

Do we really need that many local manga readers for linux?

• Manga Reader

Flatpak local manga reader.

• Linux Manga Reader

Fork of MComix, a local manga reader.

• Grabber

Booru client that supports most boorus, and also lets you mass-download files.

• PixivUtil2

Download from Pixiv.

• Anime-Downloader

Download anime from a ton of different sources.

• HentaiHavenContentDownloader

HentaiHavenContentDownloader - View and Download content from HentaiHaven.

• manyame

Download anime from XDCC sources.

• yacreader

This one is multiplatform.

• NeeView

Windows-only manga browser.

• SmartImage

Reverse image search tool that supports multiple image search engines (SauceNao, IQDB, Yandex, etc.). Also features context menu integration, allowing you to search for an image by right-clicking on it.

• HDoujin Downloader

Doujin & manga download manager with wide website support.

Mobile

• ehviewer

E(x)-Hentai viewer. Actively maintained fork of seven332's app.

• Hendroid

Ad-free Doujinshi & H-Manga archiving and viewing app, supports ~20 websites. Fork of Hentoid with tracking removed (install via F-Droid).

• Pupil

Hitomi viewer for Android.

• violet

Flutter-based client for E(X)-Hentai and hitomi for Android and iOS.

• tachiyomi

Mobile manga reader for Android with support for local storage and various websites (including plenty of hentai ones).

• LoliSnatcher

libre, Booru client for Android, also supports viewing Hydrus Network.

• Flexbooru

Booru client for Android.

* Nori Booru client for android, with a better viewer than LoliSnatcher according to an anon (not maintained anymore).

• (Note to any developers: A fully featured FOSS Android client for managing Hydrus Network would be outstanding. Things such as tag editing, remotely downloading, changing settings, etc.)

Multi-Platform

• Animeboxes

Closed source, proprietary, Booru client for Android and macOS.

CLI

• youtube-dl

Extensible, CLI video downloader that works on an extremely wide variety of websites.

• gallery-dl

CLI tool to download image galleries and collections from many different image hosting sites.

• nHentai

nHentai is a CLI tool for downloading doujinshi from nhentai.net.

Web Server

• grabber-viewer

Booru-like Web server for Grabber.

• pandachaika

Backend and Frontend for pandachaika-for viewing, matching and downloading hentai-manga galleries in .zip format.

• ArchiveBox

Open source self-hosted web archiving. Takes browser history/bookmarks/Pocket/Pinboard/etc., saves HTML, JS, PDFs, media, and more. ArchiveBox is a powerful self-hosted internet archiving solution written in Python. You feed it URLs of pages you want to archive, and it saves them to disk in a variety of formats depending on setup and content within.

Other

For other utilities, refer to the Miscellaneous Utilities page.