An ebook reader application supports PDF, DJVU, EPUB, FB2 and much more, running on Kindle, Kobo, PocketBook and Android devices

Bmr - the Bitmessage reader, a bitmessage client with a better experience.

Online manga reader

A materialistic Hacker News Android reader

Fast and memory efficient XLSX reader on top of Ox SAX parser

Arabic Reader is an open source ePub/rtf/txt reader for android, based on FBReaderJ

Firereader: A feed reader built with Firebase and AngularJS

phppaper rss reader , Google Reader alternative