Calibre is a truly convenient library management software. It helps you organize all your ebooks into an orderly library in a quick and fun way. The program also provides a converter for commonly used e-book formats. It includes a news integrator (download and convert news to eBooks) and a feature that allows synchronizing data with an electronic reading device. In addition, Calibre can be used as an excellent viewer. It will be a perfect find for those who read books from hand-held mobile devices. The program provides a convenient searching and sorting of books on various parameters: author, title, date added, date of publication, size and rating. Additionally, it supports tags, reviews and comments.