Kažkada buvo beužsimezgąs poreikis. Dabar nereikia. :-) Description: The "Klen-library" a program for creating electronic books. Designed for professional writing and reading electronic books and electronic manuals. It consists of 3 modules: a module editing the book, module reading books and module of the testing. There is password protection of every book and the editing mode. With its current functions, you can create quite a good book for easy reading for all students and schoolchildren. There is a print function - this makes the program self-sufficient, as it allows for creation of the book not to use third-party text editors. Since all the books are stored centrally in a database, then it increases the reliability of their safety. Database SQLite3. This allows you to have a database file on any server (Windows, GNU / Linux, etc.), without having to install the database server. The functions of import and export of books allow you to send books to those who have "Klen-library" is not installed, and vice versa - to read other documents in this program. License: GLP. OS: windows, linux, iOS.