FBReaderJ用于Android平台的电子书阅读器，它支持多种电子书籍格式包括：oeb、ePub和fb2。此外还支持直接读取zip、tar和gzip等压缩文档。-FBReader for Android was written in Java as a clone of original (C++) FBReader book reader. It was named FBReaderJ, but now we prefer to write “FBReader for Android”.