Librera is an application that allows users to easily read and manage their documents. It has a simple yet powerful interface that makes reading a pleasure. One of its unique features is the RSVP reading mode, which allows for auto-scrolling at a customizable pace. Librera also has a Musician's mode that supports hands-free reading. The main features of Librera include easy document discovery, support for bookmarks and annotations, and configurable Day and Night modes. It also has integration with popular online translators and offline dictionaries. Other features include vertical-scroll lock, single-page view for dual-paged documents, and a read-aloud capability with customizable reading rules. With Librera, users can create self-maintaining libraries of their documents by specifying which formats to include and which folders to scan. The library can be displayed in a list or grid layout and sorted using filters. Documents are easily identified by thumbnail covers and detailed descriptions. Librera also supports text reflow and annotations in PDF documents. Users can customize the functionality of the volume keys and the foreground and background colors. Excerpts or entire pages can be translated, shared, copied, and searched on the internet. The app also has a free, ad-supported version and a paid PRO version for those who want to support further development. Overall, Librera is a feature-rich application that offers a seamless reading experience. Its numerous features and customizable options make it a must-try for anyone looking for a reliable document reader. So why not give it a try and see for yourself? You won't be disappointed!