If you have an e-book (electronic book), or you want to be able to read e-book on the computer screen, Calibre will help you to organize your library. Free, easy to use program Calibre with open

CherryTree is a convenient and fast application to write short notes, allowing hierarchical structure all the necessary information in a visual form. CherryTree can act as a text editor, allowing you

KAlgebra is a fully featured calculator that lets you plot different types of 2D and 3D functions and to calculate easy (and not so easy) calculations, such as addition, trigonometric functions

In the past was called Kingsoft Office Compatible with Fedora, CentOS, OpenSUSE, Ubuntu, Linux Mint, Knoppix and more. Supports both 32 and 64 bit systems, Fully compatible with Microsoft

Brackets - designed for writing and editing HTML, CSS and javascript code. Supports the installation of add-ons and themes. Brackets is developed by Adobe and is available for Linux,

Simple and convenient analogue FineReader. GImageReader is a cross - platform graphical user interface for system Tesseract-OCR. The program uses a graphical GTK libraries and is written in the

Notepadqq - clone of the famous text editor for Windows. The project is based on the source code in Notepad++. Removed various dependencies API from Microsoft, for balancing GUI for Linux, written in

  Organization Yorba Foundation, known for the creation of Shotwell and Geary email client, has introduced a new calendar-scheduler California, developed as a replacement for the GNOME Calendar.

You can reorder, rotate, and remove pages, export images from a document, edit the title, subject, author, and keywords, and combine documents via drag and drop.

Unofficial project that help linux (read Ubuntu based distro) users  to have quick access to Microsoft Online Apps. This deb package integrate shortcuts into linux system for MS apps like Word,

FocusWriter - unusual free text editor that takes place on the entire screen and shows only the text that you write. FocusWriter positioned as editor, with which you focus on writing text and nothing

Atom - it's the ultimate combination of convenience and flexibility: the editor, with which can understand schoolboy who has only just started to learn programming, but at the same time and the tool

Master PDF Editor is a cross - platform application written in Qt and allows you to create, edit and encrypt documents in the PDF and XPS formats. This tool can be used to

  KKEdit - interesting text editor. The application has the ability to quickly transition to the function Declaration, supports bookmarks, search and replace with regular expression support, the

GeeTeeDee - good-looking and lightweight application for managing tasks, based on Qt4. It is designed simply to expand your focus on what's really important - important tasks.

Springseed is a simple program for taking notes. The simple formatting of text sync with Dropbox.

  Organization of Document Foundation after 20 days "testing" has presented the first adjustment edition of office package LibreOffice version 4.2.1, which do not include any new features, but

CutePad is a simple and cute Notepad with a convenient interface and features. Forget the old notebooks and be a man with a new generation of CutePad. It is available for Windows and Linux.