
Open downloaded book in your book reader application to read a book

Email or share a copy of downloaded book Support "swipe from book to book" in book details view Quick access to book download and share via slideable list view Support for custom columns in book details view Configuration for each library download location Sort libraries by title, author, ratings, and several Date options - ascending and descending Filter books on authors, series, tags, language, publishers, formats and in custom columns Search books by title, authors, and even in comments and custom columns Search across all of your available libraries Support different book list layouts: List - detailed and simple, Grid, and Carousel Pull, Refresh or Remove a library from Calibre Sync Automatic check and update libraries when launching the app Easy switch between multiple libraries across multiple accounts Calibre Sync also supports multiple libraries across multiple Dropbox, OneDrive, Box, pCloud, WebDav, Nextcloud, and OwnCloud accounts simultaneously. Move your Calibre e-book libraries to your favourite cloud providers and access those libraries via Calibre Sync to browse, sort, search, download and read books on your device. It even supports Calibre libraries on your external storage also from Calibre Content Server. They run approximately 20% slower than the optimized 32-bit downloads above, but they are compiled for more generic i386 CPUs with less aggressive optimizations.Calibre Sync help you access full Calibre libraries on the most popular personal cloud services, including Dropbox, Microsoft OneDrive, Box, pCloud, WebDav, Nextcloud and OwnCloud - simply the most supported for cloud services for your calibre libraries. If k2pdfopt is terminating abnormally (crashing) when you run it, try one of the "Older CPU" downloads below. It runs 15%-30% faster than the 32-bit version. Which version should you choose? If you don't know what type your O/S is, the simplest way to figure it out is to try the 64-bit Select download: (hover over buttons to get sha-256) Type the 3-digit "capcha" value into the input box below to verify you are a person (and not a web bot). K2pdfopt optimizes PDF/DJVU files for mobile e-readers.
