A planetarium software that shows a 3D simulation of the night sky
Stellarium renders 3D photo-realistic skies in real time with OpenGL. It displays stars, constellations, planets, nebulae and others things like ground, landscape, atmosphere, etc.
A circuit simulator with graphical user interface (GUI)
Qucs is a circuit simulator with graphical user interface. The software aims to support all kinds of circuit simulation types, e.g. DC, AC, S-parameter, Transient, Noise and Harmonic Balance analysis. Pure digital simulations are also supported.
Cross platform GUI for Maxima
wxMaxima is a cross-platform graphical front-end for the computer algebra system Maxima based on wxWidgets. It provides nice display of mathematical output and easy access to Maxima functions through menus and dialogs.
Free music notation & composition software
MuseScore is the leading free & open source music notation software for Windows, Mac and Linux. It is easy to use and makes beautiful sheet music. MuseScore is often praised as a cost effective alternative for Sibelius and Finale. Support MuseScore at http://musescore.org/en/donate Like MuseScore on Facebook: http://facebook.com/musescore
VYM (View Your Mind) is a tool to generate and manipulate maps which show your thoughts. Such maps can help you to improve your creativity and effectivity. You can use them for time management, to organize tasks, to get an overview over complex contexts
BiblioteQ strives to be a professional cataloging and library management suite, utilizing a Qt 4.8.x or Qt 5.x interface and providing connectivity to PostgreSQL and SQLite. The SRU and Z39.50 protocols are used for retrieving data for books, journals, and magazines. The official source repository is located at https://github.com/textbrowser/biblioteq. Latest source releases may be downloaded at https://github.com/textbrowser/biblioteq/releases.
application to learn classical score notation.
Nootka is an application to learn classical score notation. It helps to understand the rules of reading and writing scores and helps with developing skills of playing and singing notes. Simply: users looks at piece of a score, plays it, Nootka is listening to it, checks and shows was it played well. All in real time.
Build your personal cross stitches!
This tool allows you to make your own unique cross stitch design from custom image. You can resize and rotate image, reduce the number of colors, change image palette, make cross stitch design, preview it, save and print. Cross stitch design edition available: colors and icons changing, new color addition, color fill, pixel draw, lines and half-stitches.
Music score editor
Canorus is a free cross-platform music score editor. It supports an unlimited number and length of staffs, polyphony, a MIDI playback of notes, chord markings, lyrics, import/export filters to formats like MIDI, MusicXML, ABC Music, MusiXTeX and LilyPond
Graph is a program used for drawing graphs of mathematical functions. It is easy to use while having a lot of features and settings. Official web site is located at http://www.padowan.dk
The study environment of ancient languages (Coptic, Greek, Latin)
Marcion is a software forming a study environment of ancient languages (esp. Coptic, Greek, Latin) and providing many tools and resources (dictionaties, grammars, texts). Although Marcion is focused on to study the gnosticism and early christianity, it is an universal library working with various file formats and allowing to collect, organize and backup texts of any kind. Overview of gnostic sources in Coptic language delivered with Marcion: Nag Hammadi Library; Berlin Codex; Codex Tchacos (Gospel of Judas); Askew Codex (Pistis Sophia); Bruce Codex (Books of Jeu) Overview of sources of early christianity in Coptic, Greek and Latin languages: Septuagint (LXX); Greek New Testament; Coptic New Testament (Sahidic, Bohairic); Latin Vulgate
The project provides a ready-to-use interface for the julius CSR engine for a handicapped child which is not able to use the keyboard well. It integrates into X11 and Windows. Find out how you can help: http://simon-listens.org/index.php?support
A cross-platform Bible application for the Linux & Windows communities. Xiphos is no longer developed at SF; the SVN tree has been locked, the mailing lists are disabled, and we have moved to GitHub. Please see https://github.com/crosswire/xiphos. Releases up to 4.0.4 are present here. From 4.0.5 onward, see GitHub.
a Bible study tool
BibleTime is a powerful cross platform Bible study tool. It uses the SWORD programming library to work with Bible texts, commentaries, dictionaries and books provided by the CrossWire Bible Society (http://www.crosswire.org).
Flashcards application with Spaced Repetition method
Fresh Memory is an education application for studying languages with Spaced Repetition method and flashcards. Its primary purpose is to study and repeat vocabulary of foreign languages. But other disciplines can be studied as well: history, geography, medicine, mathematics. The study material is stored as collections of flashcards. The flashcards may have several fields, and the user controls what combination of fields to learn. The flash cards can have formatted text and images. The look of flashcards and studying parameters are can be flexibly configured.
Hangman Solver is an app to solve the favorite game of hangman.
Multiplatform and extensible GUI for the GNU Gama project dedicated to adjustment of geodetic networks (http://www.gnu.org/software/gama/gama.html).
programming language for children
The robot knows commands step, left, right, pick, put, paint, delay. You can use integer variables, multidimensional arrays, arithmetic and logic operators, procedures and functions with parameters. The application includes a text editor, compiler, interpreter and debugger.
Online translator with some advanced features
TAO Translator (formerly, The Advanced Online Translator) uses online translation services to provide translations. Currently supported services: * Google Translate - supports translation, transliteration for most non-latin scripts, language detection, and dictionary with reverse translations for single words. * Microsoft Translator (a.k.a. Bing Translator) - supports translation and language detection. * Yandex.Translate - supports translation and language detection. * Yandex.Dictionaries - supports dictionary with transcription for some languages, synonyms, and reverse translations. More services might be added in future. This project is archive of all TAO Translator releases.
It's intended to be used by high school students to keep their absence in school lessons under an acceptable limit (some of us have realy a great problem with that). It computes some statistics. I hope it will be useful :-)
The future of information technology will be based on controlling the flow of natural light. This project is an attempt to establish the code (or software) that will enable this to happen. It involves rewriting an OS from the ground up.
A programmable platform for a fantasy RPG game.
PC game based on a role-playing game "Draci Doupe" from ALTAR(tm) publishing. It contains a simple-to-use development environment for creation of new campaigns including an embedded interpret of a scripting language.
Simulated shoot-them-all game for robot-tanks equiped with laser. The users program the AI to drive the robots.
Ro3n is a simple Qt application designed to solve mathematical equations - linear as well as quadratic.
Steghide GUI is perfect C++/Qt app for embedding and extracting data
Steghide is a steganography program that is able to hide data in various kinds of image- and audio-files. The color- respectivly sample-frequencies are not changed thus making the embedding resistant against first-order statistical tests. SteghideGUI is Qt GUI with various features. It supports steganography capacity counter (also supports UTF8 and compression). It serves like a educational demonstration of embedding process. You can also view cover and stegogram in custom image viewer.