Pressbooks - Create books: print and ebooks
GlobalComix - Professional Comics Publishing
Time Capsule - Transform your 2020 into a tiny, personalized book for free!
LINE Webtoon - LINE Webtoon is a digital comics platform with various comics for free on web and mobile.
Papermine - Create stunning digital booklets.
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.