Tapas - Tapas – Comic, Novel and Stories is free to use digital comic application by Tapas Media that puts tens of thousands of comics and web novel on your mobile device.
HakuNeko - HakuNeko is an all-in-one cross-platform utility that supports you to download manga and anime with various website support.
GlobalComix - Professional Comics Publishing
Free Manga Downloader (Unofficial Build) - Forked from https://sf.net/p/fmd/. Contribute to riderkick/FMD development by creating an account on GitHub.
Comixology Unlimited - Netflix for comics and graphics novels by Amazon
HDoujin Downloader - A powerful doujin/manga downloader that supports hundreds of different websites.