KnoSciences - KnoMath - software

ark

Anonymous (anonymous@undisclosed.example.com) — 2026-03-29T16:06:11+00:00

ark - KDE archiving tool Supports: zip, tar, tar + compression (lzop, gzip, bzip2, bzip, compress) lha, zoo, rar, ar, etc...

audacity

Anonymous (anonymous@undisclosed.example.com) — 2026-03-29T16:06:11+00:00

Audacity Audacity is a free audio editor. You can record sounds, play sounds, import and export WAV, AIFF, Ogg Vorbis, and MP3 files, and more. Use it to edit your sounds using Cut, Copy and Paste (with unlimited Undo), mix tracks together, or apply effects to your recordings.

c.a.r

Anonymous (anonymous@undisclosed.example.com) — 2026-03-29T16:06:11+00:00

C.a.R Here is C.a.R. (compass and ruler), a program, that simulates school geometry constructions with a pair of compasses and a straightedge (ruler). The program uses Java, and runs on almost any modern platform. The program is freeware, and the source is available and free by the GNU General Public License.

celestia

Anonymous (anonymous@undisclosed.example.com) — 2026-03-29T16:06:11+00:00

Celestia The free space simulation that lets you explore our universe in three dimensions. Celestia runs on Windows, Linux, and Mac OS X. * Unlike most planetarium software, Celestia doesn't confine you to the surface of the Earth. You can travel throughout the solar system, to any of over 100,000 stars, or even beyond the galaxy.

chemeq

Anonymous (anonymous@undisclosed.example.com) — 2026-03-29T16:06:11+00:00

Chemeq Chemeq : a chemical equation parser by G. Khaznadar chemeq is a basic standalone filter written in C language, flex and bison. It inputs strings like: 2H2 + O2 --> 2 H2O and can outputs LATEX code, many useful messages and much more. It aims to be embedded in educational applications.

chemtool

Anonymous (anonymous@undisclosed.example.com) — 2026-03-29T16:06:11+00:00

Chemtool Chemtool is a small program for drawing chemical structures. Chemtool relies on transfig by Brian Smith for postscript printing and exporting files in PicTEX and EPS formats. Its companion program, XFig, is recommended for enhancing the output of chemtool, and for creation of 2D diagrams and schematics in general.

cups

Anonymous (anonymous@undisclosed.example.com) — 2026-03-29T16:06:11+00:00

CUPS Common Unix Printing The Common UNIX Printing System (“CUPS”) is a cross-platform printing solution for all UNIX environments. It is based on the “Internet Printing Protocol ” and provides complete printing services to most PostScript and raster printers.

debian

Anonymous (anonymous@undisclosed.example.com) — 2026-03-29T16:06:11+00:00

Debian Debian is a free operating system (OS) for your computer. An operating system is the set of basic programs and utilities that make your computer run. Debian uses the Linux kernel (the core of an operating system), but most of the basic OS tools come from the GNU project; hence the name GNU/Linux.

drgeo

Anonymous (anonymous@undisclosed.example.com) — 2026-03-29T16:06:11+00:00

Dr Geo Dr Geo Refers to Geometry Exploration and Observation Dr. Geo is a GTK interactive geometry software. It allows one to create geometric figure plus the interactive manipulation of such figure in respect with their geometric constraints. It is usable in teaching situation with students from primary or secondary level.

evince

Anonymous (anonymous@undisclosed.example.com) — 2026-03-29T16:06:11+00:00

Evince Evince is a document viewer for multiple document formats like pdf, postscript, and many others. The goal of evince is to replace the multiple document viewers that exist on the GNOME Desktop, like ggv, gpdf, and xpdf with a single simple application.

filerunner

Anonymous (anonymous@undisclosed.example.com) — 2026-03-29T16:06:11+00:00

FileRunner FileRunner is a simple and efficient X11 file manager for Unix. It has built-in FTP support and is very configurable. It was created to ease you from the burden of typing thousands of ls, cd, mv, rm and cp in a day just to get your work done. The interface has been made as efficient as possible to be able to compete with the speed of command line usage.

firefox

Anonymous (anonymous@undisclosed.example.com) — 2026-03-29T16:06:11+00:00

Firefox Do you ever dream to surf safely on Internet ? You should try Mozilla Navigator, because you can use : Tabbed browsing gives you a better way to surf the net. You no longer have to open one page at a time. With tabbed browsing, open several pages at once with one click. And now your homepage can be multiple tabbed pages.

formol

Anonymous (anonymous@undisclosed.example.com) — 2026-03-29T16:06:11+00:00

Formol Formol is a command-line molar weight calculator. Just type on the command-line `formol' following by a chemical formula. You can use brackets, coefficients and any of the first 109 elements of the periodic table. See Documentation for more information on syntax.

freemind

Anonymous (anonymous@undisclosed.example.com) — 2026-03-29T16:06:11+00:00

FreeMind - free mind mapping software FreeMind is a premier free mind-mapping () software written in Java. The recent development has hopefully turned it into high productivity tool. We are proud that the operation and navigation of FreeMind is faster than that of MindManager because of one-click

galculator

Anonymous (anonymous@undisclosed.example.com) — 2026-03-29T16:06:11+00:00

Galculator Galculator is a GTK 2 based calculator with ordinary notation/reverse polish notation, a formula entry mode, different number bases (DEC, HEX, OCT, BIN) and different units of angular measure (DEG, RAD, GRAD). [a basic calculator] galculator features two user modes: basic and scientific mode. Basic mode is intended for simple computations. Only the most important operations and functions are available in algebraic mode as well as in Reverse Poli…

gcc

Anonymous (anonymous@undisclosed.example.com) — 2026-03-29T16:06:11+00:00

GCC (gcc & g++) GCC is the GNU Compiler Collection, which currently contains front ends for C, C++ GCC development is a part of the GNU Project, aiming to improve the compiler used in the GNU system including the GNU/Linux variant. The GCC development effort uses an open development environment and supports many other platforms in order to foster a world-class optimizing compiler, to attract a larger team of developers, to ensure that GCC and the GNU system work on mul…

geg

Anonymous (anonymous@undisclosed.example.com) — 2026-03-29T16:06:11+00:00

Geg geg is a program capable of drawing 2-dimensional mathematical functions within a nice user interface. e.g., f(x) = 3 + sin(x/2). geg allows you to view multiple functions simultaneously, with each function drawn in a different color. Functions can be selectively erased and are easily identifiable by colour matching. The viewport can be zoomed in and out, and can zoom in on selected regions.

geogebra

Anonymous (anonymous@undisclosed.example.com) — 2026-03-29T16:06:11+00:00

Geogebra GeoGebra is a dynamic mathematics software that joins geometry, algebra and calculus. * On the one hand, GeoGebra is a dynamic geometry system. You can do constructions with points, vectors, segments, lines, conic sections as well as functions and change them dynamically afterwards.

geomview

Anonymous (anonymous@undisclosed.example.com) — 2026-03-29T16:06:11+00:00

Geomview Geomview is an interactive 3D viewing program for Unix. It lets you view and manipulate 3D objects: you use the mouse to rotate, translate, zoom in and out, etc. It can be used as a standalone viewer for static objects or as a display engine for other programs which produce dynamically changing geometry. It can display objects described in a variety of file formats. It comes with a wide selection of example objects, and you can create your own objects too.

geonext

Anonymous (anonymous@undisclosed.example.com) — 2026-03-29T16:06:11+00:00

Geonext The dynamic mathematics software Geonext establishes new ways of teaching and learning mathematics. It offers opportunities of visualisation that can't be realised on paper or blackboard and with traditional construction tools. Geonext enables autonomous and cooperative learning of mathematics in the classroom. It encourages an active discovering approach to mathematical thinking. Geonext can be used at school and at home for free. Therefore the sof…

ghemical

Anonymous (anonymous@undisclosed.example.com) — 2026-03-29T16:06:11+00:00

Ghemical Ghemical is a computational chemistry software package released under the GNU GPL. It means that full source code of the package is available, and users are free to study and modify the package. Ghemical is written in C++. It has a graphical user interface (which is based on GNOME), and it supports both quantum-mechanics (semi-empirical and ab initio) models and molecular mechanics models (there is an experimental Tripos 5.2-like force field fo…

giac_xcas

Anonymous (anonymous@undisclosed.example.com) — 2026-03-29T16:06:11+00:00

Giac/Xcas Giac/Xcas is a free computer algebra system for Windows, Mac OS X and Linux/Unix. It has a compatibility mode for maple, mupad and the TI89. Xcas/Xcasnew are interfaces of Giac, a free (GPL) C++ library for computer algebra. Features : *

gimp

Anonymous (anonymous@undisclosed.example.com) — 2026-03-29T16:06:11+00:00

Gimp The GIMP is the GNU Image Manipulation Program. It is a freely distributed piece of software for such tasks as photo retouching, image composition and image authoring. It works on many operating systems, in many languages. The GIMP is designed to provide an intuitive graphical interface to a variety of image editing operations.

gnucap

Anonymous (anonymous@undisclosed.example.com) — 2026-03-29T16:06:11+00:00

GNUcap Gnucap is the Gnu Circuit Analysis Package. The primary component is a general purpose circuit simulator. It performs nonlinear dc and transient analyses, fourier analysis, and ac analysis. It is fully interactive and command driven. It can also be run in batch mode or as a server.

gnumeric

Anonymous (anonymous@undisclosed.example.com) — 2026-03-29T16:06:11+00:00

Gnumeric The Gnumeric spreadsheet is part of the GNOME desktop environment. Gnumeric is free software (Some other people like to call this OpenSource software) and it is licensed under the terms of the GNU GPL. Gnumeric is intended to be a drop in replacement for proprietary spreadsheets. We are not attempting to clone existing applications. However, we offer a customizable feel that attempts to minimize the costs of transition.

gnuplot

Anonymous (anonymous@undisclosed.example.com) — 2026-03-29T16:06:11+00:00

Gnuplot Gnuplot is a portable command-line driven interactive datafile (text or binary) and function plotting utility for UNIX, IBM OS/2, MS Windows, DOS, Apple Macintosh, VMS, Atari and many other platforms. The software is copyrighted but freely distributed (i.e., you don't have to pay for it). It was originally intended as graphical program which would allow scientists and students to visualize mathematical functions and data. It does this job pretty well, and in…

gperiodic

Anonymous (anonymous@undisclosed.example.com) — 2026-03-29T16:06:11+00:00

GPeriodic GPeriodic is a periodic table application for Linux. It allows you to browse through a periodic table of the elements, and view detailed information on each of the elements. 118 elements are currently listed. For each element : * Atomic Radius

grace

Anonymous (anonymous@undisclosed.example.com) — 2026-03-29T16:06:11+00:00

Grace Grace is a WYSIWYG 2D plotting tool for the X Window System and M*tif. Grace runs on practically any version of Unix-like OS. As well, it has been successfully ported to VMS, OS/2, and Win9*/NT/2000/XP (some minor functionality may be missing, though).

graphthing

Anonymous (anonymous@undisclosed.example.com) — 2026-03-29T16:06:11+00:00

Graphthing GraphThing is a tool that allows you to create, manipulate and study graphs. These “graphs” are mathematical objects (Graph Theory) that describe relationships between sets; they are not 2D plots, charts, or anything similar to that.

imagej

Anonymous (anonymous@undisclosed.example.com) — 2026-03-29T16:06:11+00:00

ImageJ Features Runs Everywhere: ImageJ runs on Linux, Mac OS 9, Mac OS X, Windows, and the Sharp Zaurus PDA. Open Source: ImageJ and its Java source code are freely available and in the public domain. No license is required. User Community:

jastex

Anonymous (anonymous@undisclosed.example.com) — 2026-03-29T16:06:11+00:00

JasTEX JasTEX is a Graphical User Interface written in Java for GasTEX. JasTEX is a free open source program under GNU/GPL licence. It has been developped by 3 graduate students at the University of Paris 7: (Michel DUONG - Gregory KOKANOSKY - Yannick OZOUF)

kali

Anonymous (anonymous@undisclosed.example.com) — 2026-03-29T16:06:11+00:00

Kali Kali is a program that lets you draw symmetrical patterns based on any of the 17 wallpaper groups, as well as several frieze and rosette groups. The large area on the right is the drawing area. To draw, put the mouse there and click the mouse button (if your mouse has more than one button, it shouldn't matter which one you click). This starts a line. Click again to end it and start another segment, and so on. To drop the line complet…

kate

Anonymous (anonymous@undisclosed.example.com) — 2026-03-29T16:06:11+00:00

Kate Kate is a multi document editor, based on a rewritten version of the kwrite editing widget of KDE, offering all the features of that plus a bunch of its own. Being a native KDE application, Kate is of course born with networking transparency, as well as it integrates with the outstanding features of KDE. Choose it for viewing

katomic

Anonymous (anonymous@undisclosed.example.com) — 2026-03-29T16:06:11+00:00

KAtomic KAtomic is a little program for the KDE. You have to recreate the given molecul (on the right side as you can see below) with the atoms in left field. Game has got 67 levels, up to now. It's written in C++ using Qt/Kde.

knoppix-installer

Anonymous (anonymous@undisclosed.example.com) — 2026-03-29T16:06:11+00:00

knoppix-installer The knoppix-installer script should work right, but : * You should choose knoppix as the new user (or reconfigure as root the /usr/share/optgeo/optgeo.cfg file and perhaps xffm configuration files) You CAN install KnoSciences on harddisk, if you wish, though installation is not required for productive use. If you want to do this, you should just make sure there is some empty space on your harddrive so you can create at least 2 Linux partitions, one for the System (for Kno…

knoppix

Anonymous (anonymous@undisclosed.example.com) — 2026-03-29T16:06:11+00:00

KNOPPIX KNOPPIX is a bootable CD with a collection of GNU/Linux software, automatic hardware detection, and support for many graphics cards, sound cards, SCSI and USB devices and other peripherals. KNOPPIX can be used as a Linux demo, educational CD, rescue system, or adapted and used as a platform for commercial software product demos.

kseg

Anonymous (anonymous@undisclosed.example.com) — 2026-03-29T16:06:11+00:00

Kseg KSEG is a Free (GPL) interactive geometry program for exploring Euclidean geometry. You create a construction, such as a triangle with a circumcenter, and then, as you drag verteces of the triangle, you can see the circumcenter moving in real time.

kstars

Anonymous (anonymous@undisclosed.example.com) — 2026-03-29T16:06:11+00:00

KStars KStars is a Desktop Planetarium for KDE. It provides an accurate graphical simulation of the night sky, from any location on Earth, at anydate and time. The display includes 130,000 stars, 13,000 deep-sky objects,all 8 planets, the Sun and Moon, and thousands of comets and asteroids.

libcomedi

Anonymous (anonymous@undisclosed.example.com) — 2026-03-29T16:06:11+00:00

LibComedi The Comedi project develops open-source drivers, tools, and libraries for data acquisition. Comedi is a collection of drivers for a variety of common data acquisition plug-in boards. The drivers are implemented as a core Linux kernel module providing common functionality and individual low-level driver modules. Comedilib is a user-space library that provides a developer-friendly interface to Comedi devices. Included in the Comedilib distribution is documenta…

lyx

Anonymous (anonymous@undisclosed.example.com) — 2026-03-29T16:06:11+00:00

Lyx LYX is an advanced open source document processor that encourages an approach to writing based on the structure of your documents, not their appearance. LYX lets you concentrate on writing, leaving details of visual layout to the software.

maxima

Anonymous (anonymous@undisclosed.example.com) — 2026-03-29T16:06:11+00:00

Maxima Maxima is a sophisticated computer algebra system. Maxima is a descendant of DOE Macsyma, which had its origins in the late 1960s at MIT. It is the only system based on that effort still publicly available and with an active user community, thanks to its open source nature.

noneuclid

Anonymous (anonymous@undisclosed.example.com) — 2026-03-29T16:06:11+00:00

NonEuclid NonEuclid is Java Software for Interactively Creating Ruler and Compass Constructions in both the Poincaré Disk and the Upper Half-Plane Models of Hyperbolic Geometry. Hyperbolic Geometry is a geometry of Einstein's General Theory of Relativity and Curved Hyperspace.

numericalchameleon

Anonymous (anonymous@undisclosed.example.com) — 2026-03-29T16:06:11+00:00

NumericalChameleon The NumericalChameleon is a free, open source, platform-independent and localized software to convert units. It converts numbers with a precision of up to 1000 significant figures. It supports more than 3200 units in 82 categories, including not only all important physical units of categories like length, area, volume, electricity, magnetism, force, power, energy, pressure, mass, temperature, velocity, acceleration, radioactivity and time, …

nvu

Anonymous (anonymous@undisclosed.example.com) — 2026-03-29T16:06:11+00:00

NVU Nvu (pronounced N-view, for a “new view”) is an Open Source project started by Linspire, Inc. Nvu will pick up where Mozilla Composer left off, adding additional features, functionality and ease of use. Now anyone can create web pages and manage a website with no technical expertise or knowledge of

openbabel

Anonymous (anonymous@undisclosed.example.com) — 2026-03-29T16:06:11+00:00

Open Babel Open Babel is a project designed to pick up where Babel left off, as a cross-platform program and library designed to interconvert between many file formats used in molecular modeling and computational chemistry. Features currently include:

openoffice

Anonymous (anonymous@undisclosed.example.com) — 2026-03-29T16:06:11+00:00

OpenOffice Great software - now better than ever Box of software When OpenOffice.org 1.0 was released, no one could believe that software this good could be free. An estimated 16 million+ people have downloaded the software; many more have installed it from CDs or were passed copies by enthusiastic users. Community members produced translations in over 30 languages.

optikal

Anonymous (anonymous@undisclosed.example.com) — 2026-03-29T16:06:11+00:00

Optikal Optikal is a Java application which displays optical illusions. It arose from frustration with the tiny optical illusion images available on the web, so Optikal's images can be viewed at any resolution your screen supports. They can also be saved for later perusal, or printed for instant wall art.

oregano

Anonymous (anonymous@undisclosed.example.com) — 2026-03-29T16:06:11+00:00

Oregano It's Free Software! Free your mind, free your code Oregano is free software, licenced under the General Public Licence (GPL). Oregano is based on the original source code of the same name, written by Richard Hult, and has been continued by this group of developers since late 2003.

pari_gp

Anonymous (anonymous@undisclosed.example.com) — 2026-03-29T16:06:11+00:00

PARI/GP PARI/GP is a widely used computer algebra system designed for fast computations in number theory (factorizations, algebraic number theory, elliptic curves...), but also contains a large number of other useful functions to compute with mathematical entities such as matrices, polynomials, power series, algebraic numbers, etc., and a lot of transcendental functions.

perl

Anonymous (anonymous@undisclosed.example.com) — 2026-03-29T16:06:11+00:00

Perl & Perl is a stable, cross platform programming language. It is used for mission critical projects in the public and private sectors. Perl is Open Source software, licensed under its Artistic License, or the GNU General Public License (GPL).

populus

Anonymous (anonymous@undisclosed.example.com) — 2026-03-29T16:06:11+00:00

Populus The Populus software contains a set of simulations that we use to teach population biology and evolutionary ecology at the University of Minnesota. Simulation models are chosen from menus, and students can move among the parameter boxes of an input window, changing initial defaults to values of their own choosing. Most modules offer several graphical outputs of model dynamics, and all provide help screens explaining the computational al…

python

Anonymous (anonymous@undisclosed.example.com) — 2026-03-29T16:06:11+00:00

Python Python is an interpreted, interactive, object-oriented programming language. It is often compared to Tcl, Perl, Scheme or Java. Python combines remarkable power with very clear syntax. It has modules, classes, exceptions, very high level dynamic data types, and dynamic typing. There are interfaces to many system calls and libraries, as well as to various windowing systems (X11, Motif, Tk, Mac, MFC). New built-in modules are easily written in C or C++.

qtparted

Anonymous (anonymous@undisclosed.example.com) — 2026-03-29T16:06:11+00:00

QTParted QTParted is a Partition Magic clone written in C++ using the Qt toolkit.

rasmol

Anonymous (anonymous@undisclosed.example.com) — 2026-03-29T16:06:11+00:00

RasMol RasMol is a free program which displays molecular structure. It is available for on PC/Windows (RasWin), MacIntosh (RasMac), unix, and VAX VMS (the latter two via X-windows), and also (through ports by users) for NEXTSTEP and for Acorn Archimedes RISC

rox-filer

Anonymous (anonymous@undisclosed.example.com) — 2026-03-29T16:06:11+00:00

Rox-filer ROX is a fast, user friendly desktop which makes extensive use of drag-and-drop. The interface revolves around the file manager, or filer, following the traditional Unix view that `everything is a file' rather than trying to hide the filesystem beneath start menus, wizards, or druids. The aim is to make a system that is well designed and clearly presented. The ROX style favours using several small programs together instead of creating all-in-on…

scilab

Anonymous (anonymous@undisclosed.example.com) — 2026-03-29T16:06:11+00:00

Scilab Scilab is a scientific software package for numerical computations providing a powerful open computing environment for engineering and scientific applications. Developed since 1990 by researchers from INRIA and ENPC, it is now maintained and developed by Scilab Consortium since its creation in May 2003. Distributed freely and open source (see the license and the trademark license) via the Internet since 1994, Scilab is currently being used in educational an…

scribus

Anonymous (anonymous@undisclosed.example.com) — 2026-03-29T16:06:11+00:00

Scribus Scribus brings award-winning professional DTP to Linux and *nix desktops with a combination of “press-ready” output and new approaches to page layout. Scribus 1.2 brings new power and versatile tools for desktop publishing. New features like separation previews, cross-platform python scripting, advanced PDF 1.4 support are just some of the hundreds of improvements large and small in Scribus 1.2.

tcc

Anonymous (anonymous@undisclosed.example.com) — 2026-03-29T16:06:11+00:00

TCC Tiny C Compiler - C Scripting Everywhere - The Smallest Linux C Compiler Features: * SMALL! You can compile and execute C code everywhere, for example on rescue disks (about 100KB for x86 TCC executable, including C preprocessor, C compiler, assembler and linker).

texmacs

Anonymous (anonymous@undisclosed.example.com) — 2026-03-29T16:06:11+00:00

Texmacs GNU TEXmacs is a free scientific text editor, which was both inspired by TEX and GNU Emacs. The editor allows you to write structured documents via a wysiwyg (what-you-see-is-what-you-get) and user friendly interface. New styles may be created by the user. The program implements high-quality typesetting algorithms and TEX fonts, which help you to produce professionally looking documents.

tkgate

Anonymous (anonymous@undisclosed.example.com) — 2026-03-29T16:06:11+00:00

TkGate TkGate is a event driven digital circuit simulator with a tcl/tk-based graphical editor. TkGate supports a wide range of primitive circuit elements as well as user-defined modules for hierarchical design. The distribution comes with a number of tutorial and example circuits which can be loaded through the

vlc

Anonymous (anonymous@undisclosed.example.com) — 2026-03-29T16:06:11+00:00

VLC media player VLC - the cross-platform media player and streaming server VLC (initially VideoLAN Client) is a highly portable multimedia player for various audio and video formats (MPEG-1, MPEG-2, MPEG-4, DivX, mp3, ogg, ...) as well as DVDs, VCDs, and various streaming protocols.

vnc

Anonymous (anonymous@undisclosed.example.com) — 2026-03-29T16:06:11+00:00

VNC VNC (Virtual Network Computing) software makes it possible to view and fully-interact with one computer from any other computer or mobile device anywhere on the Internet. VNC software is cross-platform, allowing remote control between different types of computer.

xabacus

Anonymous (anonymous@undisclosed.example.com) — 2026-03-29T16:06:11+00:00

Xabacus Xabacus is an abacus for your desktop : The Abacus is a sort of rectangular board with many beads - somewhat similar to what children use at primary school to learn counting. More briefly explained, the Abacus is an instrument to augment mental arithmetic. The mechanics of its use is simple, and its accuracy is assured by repetition and practice alone.

xaos

Anonymous (anonymous@undisclosed.example.com) — 2026-03-29T16:06:11+00:00

XaoS XaoS is a fast portable real-time interactive fractal zoomer. It displays the Mandelbrot set (among other escape time fractals) and allows you zoom smoothly into the fractal. Various coloring modes are provided for both the points inside and outside the selected set. In addition, switching between Julia and Mandelbrot fractal types and on-the-fly plane switching is provided.

xeukleides

Anonymous (anonymous@undisclosed.example.com) — 2026-03-29T16:06:11+00:00

Xeukleides Eukleides is a Euclidean geometry drawing language. Two softwares are related to it. First, eukleides, a compiler which allows to typeset geometric figures within a (La)TEX document. This program is also useful to convert such figures in EPS format or in various other vector graphic formats. Second, xeukleides, a

xfce4

Anonymous (anonymous@undisclosed.example.com) — 2026-03-29T16:06:11+00:00

Xfce4 Xfce is a lightweight desktop environment for unix-like operating systems. It aims to be fast and lightweight, while still being visually appealing and easy to use. Xfce 4 embodies the traditional UNIX philosophy of modularity and re-usability. All of Xfce 4's core components have been written from scratch in order to fit into the new architecture. Another priority of Xfce 4 is adhereance to standards, specifically those defined at freedesktop.org.

xlogo

Anonymous (anonymous@undisclosed.example.com) — 2026-03-29T16:06:11+00:00

XLogo XLogo is a Logo interpreter written in Java. It currently supports three languages (French, English and Welsh), and is licensed under the GPL. This program is therefore free as in freedom and free as in beer. (Full license in English) Logo is a language developed in the 70s by Seymour Papert. It is an excellent language to begin learning programming with, and teaches the basics of things like loops, tests, procedures, etc. The user is able to move an object cal…

xpdf

Anonymous (anonymous@undisclosed.example.com) — 2026-03-29T16:06:11+00:00

Xpdf Xpdf is a viewer for Portable Document Format (PDF) files. (These are also sometimes also called 'Acrobat' files, from the name of Adobe's PDF software.) The Xpdf project also includes a PDF text extractor, PDF-to-PostScript converter, and various other utilities. It runs under the X Window System on UNIX, VMS, and

xsane

Anonymous (anonymous@undisclosed.example.com) — 2026-03-29T16:06:11+00:00

Xsane XSane is a graphical scanning frontend. It uses the SANE-library to talk to scanners. This means that XSane does not support any scanners itself. If you have any problems or questions that are related to your scanner then please contact the author of the sane-backend that supports your scanner or for general questions contact the SANE mailinglist.Here you can find out which scanners are supported by the SANE-library.

yacas

Anonymous (anonymous@undisclosed.example.com) — 2026-03-29T16:06:11+00:00

Yacas YACAS is an easy to use, general purpose Computer Algebra System, a program for symbolic manipulation of mathematical expressions. It uses its own programming language designed for symbolic as well as arbitrary-precision numerical computations.