Buoh - Buoh is a reader for online strips comics.
VIZ Manga - VIZ Manga is a multi-platform app that serves as an excellent resource for fulfilling the needs of comic lovers.
Woofy - Woofy is a pretty neat webcomic downloader, designed for simplicity and ease of use.
Manga Storm CBR - Manga Storm CBR is the best-in-class app for accessing and reading DRM-Free comics in formats like PDF/CBR/CBZ on the iPad/iPhone.
ACMEreader - This comic viewer / comic reader lets you read your daily comics with ease.
Izneo - Izneo, Read Manga, Comics and BD is a leading all-in-one digital manga and comic application that allows you to read unlimited comics even offline.