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.
GlobalComix - Professional Comics Publishing
Piperka - Webcomics listing and subscription manager
Comixology Unlimited - Netflix for comics and graphics novels by Amazon
LINE Webtoon - LINE Webtoon is a digital comics platform with various comics for free on web and mobile.
Comic Cruncher - Visualize appearances per year of comic book characters 💥