OpenComic is described as 'free and open-source comic and manga reader for Windows, Mac and Linux, written with Node.js and using Electron' and is an app in the News & Books category. There are more than 25 alternatives to OpenComic for a variety of platforms, including Windows, Android, Linux, Android Tablet and iPad. The best alternative is HoneyView, which is free. Other great apps like OpenComic are Tachiyomi (Free, Open Source), YACReader (Free, Open Source), CDisplay Ex (Freemium) and ComicRack (Freemium).
Amazon’s premier graphic novel experience, comiXology is a comic store and reader with access to over 75,000 digital comics, graphic novels & manga. FEATURES - Read all of your purchased comiXology books on all your devices.
GonVisor is a viewer of pictures, comics, magazines, books, images in electronic format. Created to view image sequences, fitting them to the proper size, and to create and open cbr/cbz/cba/zip/rar/ace files of images.
ACBF Viewer is a viewer application capable of reading ACBF, CBZ/CBR and ACV comic book file formats. It is written in Python programming language. Currently there are versions for Linux, Windows and Android (ACBF Viewer for Android). It is distributed under GNU GPL version 3.
Take control of the way your ePubs display. Hyphen comes packed with a ton of options for custom colors, fonts, font sizes, line heights, paragraph indentations, margins - ...well, you get the idea. You can even use styling on a per-book basis.