E-readers

JMComic2
fanxianlong(Free)
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A wide library of comics
MangaZone
WSV studio(Free)
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A free program for Android, by WSV studio.
Anybooks
AnyBooks(Free)
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Anybooks: grants access to hundreds of eBooks
Manga Box: Manga App
DeNA Co., Ltd. Manga Box(Free)
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Manga Box: Manga App
PDF Reader
pickwick santa(Free)
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Comprehensive PDF Reader for Android Users
Blinkist
Blinks Labs GmbH(Free)
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Free audiobook summary app
Manga Geek
Manga for free studio(Free)
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Free Manga comics and reader