MangaDex - MangaDex is an online manga reader that caters to all languages.
Manga Fox - Read your favorite manga online! Hundreds of high-quality free manga for you, with a list being updated daily. Naruto manga, Bleach manga, One Piece manga, Air Gear manga, Claymore manga, Fairy Tail manga, Inuyasha manga, and many more...
MyReadingManga - Myreadingmanga is a community-driven platform where you can find comic books of any type.
ComicWalker - Read manga online
Chia-anime - Chia-anime.
ComiXology - Read over 75000 comics and over 700 free comics available from publishers such as Marvel, DC, Image, BOOM, IDW, Top Shelf, and Oni Press on your iPhone, iPad, Kindle Fire, Android, Windows, browser and more.