Applications

The Charles River RC Flight Simulator (CRRCSim) is a flight simulator to test fly model aircraft. CRRCSim comes with over 15 different types of model gliders and planes, and lets you fly in 3 different locations.

Worminator is a sidescrolling action game. You play as The Worminator and fight your way through many levels of madness and mayhem.

Worminator features nine unique weapons, visible character damage, full screen scrolling, sound and music, and much more!

Asylum is a Linux port of the game "Asylum" written originally for the Acorn Archimedes.

Enter the surreal world inside a young boy's brain and help destroy malfunctioning brain cells.

Bastet (short for "Bastard Tetris") is a simple terminal-based falling block game equipped with an AI which computes how useful the bricks are and tries to give you the worst possible one.

Completing lines is significantly more difficult than in the usual game. Playing Bastet can be a painful experience at first, especially if you usually make "canyons" and wait for the long I-shaped block.

BletchMAME is a new experimental front end for MAME. Unlike existing front ends (which function as launchers, keeping MAME's internal UI), BletchMAME replaces the internal MAME UI with a more conventional point and click GUI to provide a friendlier experience in a number of areas (such as profiles, input configuration and a number of others). While BletchMAME is intended to support all machines supported by MAME, it should be particularly suitable to computer emulation.

GTK Based 3270 terminal emulator

pw3270 is a modern, GTK-based, completely free tn3270 emulator.

Created originally for Banco do Brasil, it's now an official Brazilian Government Public Software project, and is used worldwide.

Classified ads is an attempt to re-produce parts of the functionality that went away when Usenet news ceased to exist. This attempt tries to fix the problem of disappearing news-servers so that there is no servers required and no service-providers needed for any operation ; data storage is implemented inside client applications that users are running. Features of the program currently include:

Colorful is a simple side-view shooter game, where the protagonist travels a maze of caves and corridors in order to collect color artifacts.

AbiWord is a free word processing program. It is suitable for a wide variety of word processing tasks but remain focused on word processing.

AbiWord is meant to remain relatively lightweight and support many file formats.

Flacon extracts individual tracks from one big audio file containing the entire album of music and saves them as separate audio files. To do this, it uses information from the appropriate CUE file. Besides, Flacon makes it possible to conveniently revise or specify tags both for all tracks at once or for each tag separately.

• Supported input formats: WAV, FLAC, APE, WavPack, True Audio (TTA)
• Supported output formats: FLAC, WAV, WavPack, AAC, OGG or MP3
• Support of profiles, you can have different encoding options for different cases, such as maximum quality for your computer, and CD quality for your phone
• Replay Gain analysis (album-gain and track-gain modes)
• Multi-threaded conversion process
• Automatic character set detection for CUE files
• Generation of the pertrack CUE file in the output dir

A global automated switcher for dark/light GTK theme during day/night and more. Theme-switcher automatically can switch your: • GTK theme • GNOME Terminal profiles • Wallpapers • More will come...

RetroArch enables you to run classic games on a wide range of computers and consoles through its slick graphical interface. Settings are also unified so configuration is done once and for all.

It enables you to run classic games on a wide range of computers and consoles through its slick graphical interface. Settings are also unified so configuration is done once and for all. RetroArch has advanced features like shaders, netplay, rewinding, next-frame response times, runahead, and more!

Wings 3D is an advanced subdivision modeler that is both powerful and easy to use. Wings has a simple interface. Right-click menus give you easy access to common commands. These menus are context sensitive, so depending on your selection, a different menu pops up.

Wings has a many standard mesh modeling and selection tools such as Move, Scale, Rotate, Extrude, Bevel, Bridge, Cut, and Weld. Wings also features advance modelling tools such as: Sweep, Plane Cut, Circularise, Intersect, Bend, Shear, and Inset, Magnets and Magnet Masking, Virtual Mirror for symmetrical modeling, Tweak and Sculpt, Edge Loop and Edge Ring selection and navigation tools and Smooth Preview.

PlantUML QEditor is a simple editor written in Qt5 for PlantUML.

The editor is quite simple: it monitors the editor for changes, and, if any, runs plantuml to regenerate the image.

At a glance:

• Simple PlantUML editor, with preview
• Update the diagram while editing
• Code assistant to insert ready-made code snipets
• Written in Qt5, so it should run on all platforms supported by Qt5 and PlantUML

The editor also supports an assistant that allows easy insertion of code snippets into the editor. The assistant is defined by a simple XML and a bunch of icons, one for each snippet.

CoolReader is fast and small cross-platform XML/CSS based eBook reader for desktops and handheld devices. Supported formats: FB2, TXT, RTF, DOC, TCR, HTML, EPUB, CHM, PDB, MOBI.

Supports table of contents, search, bookmarks.

Supports window and fullscreen modes, paperbook-like pages or scroll view. Book formatting is customizable using CSS files.

butt (broadcast using this tool) is an easy to use, multi OS streaming tool. It supports SHOUTcast and Icecast and runs on Linux, Mac OS X and Windows (64 Bit only since version 0.1.20). The main purpose of butt is to stream live audio data from your computers Mic or Line input to a Shoutcast or Icecast server. If you want you can also record your session.

Deepin System Monitor is a free and open source cross-platform system monitor tool.

Ettercap supports active and passive dissection of many protocols (even encrypted ones) and includes many feature for network and host analysis. Data injection in an established connection and filtering (substitute or drop a packet) on the fly is also possible, keeping the connection synchronized.

Many sniffing modes are implemented, for a powerful and complete sniffing suite. It is possible to sniff in four modes: IP Based, MAC Based, ARP Based (full-duplex) and PublicARP Based (half-duplex). Ettercap also has the ability to detect a switched LAN, and to use OS fingerprints (active or passive) to find the geometry of the LAN.

HomeBank is a free software (as in "free speech" and also as in "free beer") that will assist you to manage your personal accounting.

It is designed to easy to use and be able to analyse your personal finance in detail using powerful filtering tools and beautiful graphs.

If you are looking for a completely free and easy way to manage your personal accounting then HomeBank should be the software of choice.

Why3 is the next generation of the Why software verification platform. Why3 clearly separates the purely logical specification part from generation of verification conditions for programs. It features a rich library of proof task transformations that can be chained to produce a suitable input for a large set of theorem provers, including SMT solvers, TPTP provers, as well as interactive proof assistants.

Set a century and a half after nuclear war, in this game you explore a world where various factions compete to determine the future of the human race.

Features include random plot generation and over two hundred mecha designs. Pilot a giant robot, a city smashing tank, a living jet fighter, or anything else that can be built using the game's sophisticated design system.

The GFM is an application allowing for the manipulation of single/group/tigroup files from Texas Instruments handhelds. It can create a new file, open an existing file, save file, rename variables, remove variables, create folders, group files into a group/tigroup file, and ungroup a group/tigroup file into single files.

The GFM is intended to be used alongside TILP II, which can send and receive files from/to the handhelds.

git-cola is a simple, powerful, and feature-rich GUI for git that provides an easy way to interact with Git repositories.

GNS3 is a graphical network simulator that allows you to design complex network topologies. You may run simulations or configure devices ranging from simple workstations to powerful routers.

HgView is a tool to visually navigate the tree and history of a Mecurial repository. HgView has a wide range of features for browsing and interacting with a Mecurial repository graphically, including:

Ettercap supports active and passive dissection of many protocols (even encrypted ones) and includes many feature for network and host analysis. Data injection in an established connection and filtering (substitute or drop a packet) on the fly is also possible, keeping the connection synchronized.

Many sniffing modes are implemented, for a powerful and complete sniffing suite. It is possible to sniff in four modes: IP Based, MAC Based, ARP Based (full-duplex) and PublicARP Based (half-duplex). Ettercap also has the ability to detect a switched LAN, and to use OS fingerprints (active or passive) to find the geometry of the LAN.

Poezio is a free console XMPP client (the protocol on which the Jabber IM network is built).

Its goal is to let you connect very easily (no account creation needed) to the network and join various chatrooms, immediately. It tries to look like the most famous IRC clients (weechat, irssi, etc). Many commands are identical and you won’t be lost if you already know these clients. Configuration can be made in a configuration file or directly from the client.

You’ll find the light, fast, geeky and anonymous spirit of IRC while using a powerful, standard and open protocol.

Features

• Encryption: TLS, OMEMO, OTR, always chat with encryption.
• Chatrooms: Discuss on your favorite topics with your friends or strangers.
• Carbon copies: Switch devices while staying in the same conversations without losing messages.
• Plugins: Add the features you want through official or other plugins.
• Corrections: Fix your last sent messages.
• Rich text: Send and receive messages with colors and formatting.
• Chat state notifications: See the writing status of your contacts.
• Anonymous: Use XMPP without an account.

ChessX is an Open Source chess database. With ChessX you can operate on your collection of chess games in many ways: browse, edit, add, organize, analyze, etc.

• Load and save PGN files
• Work with multiple databases simultaneously
• Browse games, including variations
• Enter moves, variations, comments
• Setup board, copy/paste FEN, merge games
• Search in Databases for text or positions
• Display tree of moves for the current position
• Analyze using UCI and Winboard/Xboard Chess engines
• Prepare for openings or opponents
• Training mode (next move is hidden)
• FICS Support

This project stands for Medical Image Conversion and is released under the GNU's (L)GPL license. It bundles the C source code, a library, a flexible command-line utility and a graphical front-end based on the Gtk+3 toolkit.

Its main purpose is image conversion while preserving valuable medical study information. The currently supported formats are: Acr/Nema 2.0, Analyze (SPM), Concorde/uPET, DICOM 3.0, CTI ECAT 6/7, InterFile 3.3 and PNG or Gif87a/89a towards desktop applications.

Drumstick Metronome is a MIDI metronome with Qt5 interface, based on the ALSA sequencer. Intended for musicians and music students, it is a tool to keep the rhythm while playing musical instruments. It uses MIDI for sound generation instead of digital audio, allowing low CPU usage, and very accurate timing thanks to the ALSA sequencer.

Fast Light User Interface Designer, an interactive GUI designer for non-ntk

harmonySEQ is a MIDI sequencer that operates a number of synchronized tracks, each with its own pattern, repeating looped melodies of different length, duration and MIDI channel.

Main features include:

• support for complex polyrhythms
• multi-pattern configuration for each sequencer
• customizable action triggers - exceptionally useful for live performances
• chord management system which allows to easily organize melodies that sound great together
• support for sequencing MIDI control messages
• an easy-to-use yet powerful interface, with a rich piano-roll pattern editor

Crawl is a fun game in the grand tradition of similar games like Rogue, Hack and Moria. The objective is to travel deep into a subterranean cave complex and retrieve the Orb of Zot, guarded by many horrible and hideous creatures.

If you have never played Crawl (or a similar game) before, select the tutorial from the starting menu. The tutorial explains the interface in five easy lessons. Once you're familiar with the controls, you may want to play a few games using hints mode.

This is the graphical (tiles) version, there is also a console version.

This is the Stone Soup version of Dungeon Crawl.

Flare is an open source, 2D action role playing game. Its gameplay can be likened to the games in the Diablo series.

The Empyrean Campaign is a game made by the Flare team. The story begins with the player being exiled from their homeland of Empyrean, resulting in them embarking on a quest to regain entry. This journey takes the player through many regions, with plenty of side quests along the way.

The player can choose between three different character classes with distinct strengths and skills. Each character class has unique powers to unlock and improve as they level up.

• Brute - A close-quarters fighter who utilizes swords, throwing-knives and other bladed weapons.
• Scout - A ranged weapon and trap specialist who primarily uses bows to defeat its foes.
• Adept - A spell caster who challenges enemies with fire, ice and lightning-based attacks.

Players may find or buy different items to protect themselves from attacks or boost their stats. These include potions, scrolls, weapons, armor, and magical artifacts. Along with the normal equipment, there are enchanted, rare, and unique pieces of gear that provide extra bonuses.

The Flare engine is licensed under GPL 3, whereas the Empyrean Campaign is licensed under CC-BY-SA 3.0. Both the engine and the game content are being actively developed, including new features, art, and content.

Rclone Browser is a cross-platform Qt5 GUI for Rclone, a command line tool to synchronize (and mount) files from remote cloud storage services like Google Drive, OneDrive, Nextcloud, Dropbox, Amazon Drive and S3, Mega, and others. Use it to copy a file from one cloud storage service to another, from a cloud storage to your system or the other way around, and to mount some cloud storage on your system with a single click.

- Allows to browse and modify any rclone remote, including encrypted ones

- Uses same configuration file as rclone, no extra configuration required

- Supports custom location and encryption for .rclone.conf configuration file

- Simultaneously navigate multiple repositories in separate tabs

- Lists files hierarchically with file name, size and modify date

- All rclone commands are executed asynchronously, no freezing GUI

- File hierarchy is lazily cached in memory, for faster traversal of folders

- Allows to upload, download, create new folders, rename or delete files and folders

- Allows to calculate size of folder, export list of files and copy rclone command to clipboard

- Can process multiple upload or download jobs in background

- Drag and drop support for dragging files from local file explorer for uploading

- Streaming media files for playback in player like vlc or similar

- Mount and unmount folders on macOS, GNU/Linux and Windows (for Windows requires winfsp)

- Optionally minimizes to tray, with notifications when upload/download finishes

- Supports portable mode (create .ini file next to executable with same name), rclone and .rclone.conf path now can be relative to executable

- Supports drive-shared-with-me (Google Drive specific)

- For remotes supporting public link sharing has an option (right-click menu) to fetch it

- Supports tasks. Created jobs can be saved and run or edited later

- Configurable dark mode for all systems

Tracking personal health records.

Memorize is about finding matching pairs. A pair can be images, sounds and text and this could be extended to animations or movie snippets as well. Which pairs match is up to the creator of the game. Memorize is more than a predefined game you can play, it allows you to create new games yourself as well.

Surf the world! Here you can do research, watch educational videos, take online courses, find books, connect with friends and more. Browse is powered by the WebKit2 rendering engine with the Faster Than Light javascript interpreter - allowing you to view the full beauty of the web.

To help in researching, Browse offers many features:

• Bookmark (save) good pages you find - never loose good resources or forget to add them to your bibliography
• Bookmark pages with collaborators in real time - great for researching as a group or teachers showing pages to their class
• Comment on your bookmarked pages - a great tool for making curated collections

Here is what you can use Finance activity for:

• Learn financial planning basics
• Track your group's finance
• Check every income and outcome

nomacs features semi-transparent widgets that display additional information such as thumbnails, metadata or histogram. It is able to browse images in zip or MS Office files which can be extracted to a directory. Metadata stored with the image can be displayed and you can add notes to images. A thumbnail preview of the current folder is included as well as a file explorer panel which allows switching between folders. Within a directory you can apply a file filter, so that only images are displayed whose filenames have a certain string or match a regular expression. Activating the cache allows for instantly switching between images.

The Geographic Resources Analysis Support System, commonly referred to as GRASS GIS, is an Open Source Geographic Information System providing powerful raster, vector and geospatial processing capabilities in a single integrated software suite.

GRASS GIS includes tools for spatial modeling, visualization of raster and vector data, management and analysis of geospatial data, and the processing of satellite and aerial imagery. It also provides the capability to produce sophisticated presentation graphics and hardcopy maps.

GRASS GIS has been translated into about twenty languages and supports a huge array of data formats. It can be used either as a stand-alone application or as backend for other software packages such as QGIS and R geostatistics. It is distributed freely under the terms of the GNU General Public License (GPL). GRASS GIS is a founding member of the Open Source Geospatial Foundation (OSGeo).

pgAdmin is the most popular and feature rich Open Source administration and development platform for PostgreSQL, the most advanced Open Source database in the world. This is an unofficial Qt runtime for pgadmin4.

QOwnNotes is the open source (GPL) plain-text file markdown note taking for GNU/Linux, macOS and Windows by Patrizio Bekerle, that (optionally) works together with the notes application of ownCloud or Nextcloud.

SAGA is a Geographic Information System (GIS) software with immense capabilities for geodata processing and analysis. Due to the modular organization of the geoprocessing tools, they can be accessed either through the graphical user interface or via the command line application.

Furthermore, SAGA provides an effective Application Programming Interface (API) which makes it easy to implement new tools and functionality.

Full-featured cross-platform Jabber/XMPP client. The core program is just a plugin loader, all functionality is made available via plugins. This enforces modularity and ensures well defined component interaction via interfaces.

Catfish is a small, fast, and powerful file search utility. Featuring a minimal interface with an emphasis on results, it helps users find the files they need without a file manager. With powerful filters such as modification date, file type, and file contents, users will no longer be dependent on the file manager or organization skills.

Thunar is a file browser specifically designed for the Xfce Desktop, but also can serve as an alternate file browser for other Desktop environments. It has a simple, clean two-pane design for browsing all your files.

Xfburn is a simple CD/DVD burning tool based on libburnia libraries. It can blank CD/DVD(-RW)s, burn and create iso images, audio CDs, as well as burn personal compositions of data to either CD or DVD. It is stable and under ongoing development.

Take care of your own pigeon as they fight increasingly stronger foes, and then facing the legendary Pigeon God at the end… can you keep death far from your bird?

Pingus is a Puzzle game where you need to save all your little penguins using the capabilities provided to you in the current level.

The basic game idea is to be like Lemmings game. This versions has some other cool stuff like a world map and some very cool secret levels.

PipeWalker is a puzzle game in which you need to combine the components into a single circuit: connect all computers to a network server, bring water to the taps, etc.

apitrace consists of a set of tools to:

• Trace OpenGL, OpenGL ES calls to a file
• Replay OpenGL and OpenGL ES calls from a file
• Inspect OpenGL state at any call while retracing
• Visualize and edit trace files

The QCam UI is a demo application that allows to take photos for any camera that is exposed by the libcamera framework.

Minimal Qt interface for Giac.

Qodem is a from-scratch clone implementation of the Qmodem communications program made popular in the days when Bulletin Board Systems ruled the night. Qodem emulates the dialing directory and the terminal screen features of Qmodem over both modem and Internet connections.

qpdfview is a simple tabbed document viewer which uses the Poppler library for PDF rendering and CUPS for printing and provides a clear and simple Qt graphical user interface. Support for the DjVu and PostScript formats can be added via plugins.

The current feature set includes:

• Outline, properties and thumbnail panes
• Scale, rotate and fit
• Fullscreen and presentation views
• Continuous and multi-page layouts
• Persistent per-file settings
• Configurable keyboard shortcuts
• Configurable tool bars
• Support for DjVu and PostScript documents via plug-ins
• Search for text (PDF and DjVu only)
• SyncTeX support (PDF only)
• Partial annotation support (PDF only, Poppler version 0.20.1 or newer)
• Partial form support (PDF only)

QSSTV is a program for receiving and transmitting SSTV and HAMDRM (sometimes called DSSTV). It is compatible with most of MMSSTV and EasyPal.

Screenruler is a program used to measure distances on your screen. You can change the ruler to apply to your zoomlevel. Different measurment units e.g. Centimeters can be chosen. It is easy to use and does what you would expect from a virtual ruler without any additional gimmicks.

Speed Dreams is a 3d cross-platform, open source motorsport simulation and racing game. It is a fork of the open racing car simulator Torcs, aiming to implement exciting new features, cars, tracks and AI opponents to make a more enjoyable game for the player, as well as constantly improving visual and physics realism.

Still being in costant development Speed-Dreams already has some unique feature as:

Carla is a fully-featured audio plugin host, with support for many audio drivers and plugin formats.

Tennix is a overhead view tennis simulator for one or two players. It features locations from all 4 Grand Slam tournaments in Australia, France, the USA and England.

TILP2 is a communication program between Texas Instruments handhelds and computers. It is able to use any supported type of link cable (Gray/Black/Silver/Direct Link) with any TI graphing calculator.

With TiLP, you can transfer files from your PC to your Texas Instruments graphing calculator, and vice-versa. You can also make a screen dump, send/receive data, backup/restore contents, install FLASH applications, or upgrade the OS.

Timeshift protects your system by taking incremental snapshots of the file system at regular intervals. These snapshots can be restored at a later date to undo all changes to the system.

Timeshift is designed to protect system files and settings. It is NOT a backup tool and is not meant to protect user data. Entire contents of users' home directories are excluded by default.

Tor Browser Launcher is intended to make the Tor Browser Bundle (TBB) easier to maintain and use for GNU/Linux users. It downloads the same TBB from torproject.org that everyone else uses, and it doesn't alter it in any way. But it does make it much more usable, and it makes the task of keeping it up-to-date more secure.

You install torbrowser-launcher from your distribution's package manager and it handles everything else, including:

• Downloading the most recent version of TBB for you, in your language and for your architecture
• Automatically updating (while preserving your bookmarks and preferences)
• Verifying the TBB's GnuPG signature
• Includes AppArmor profiles to make a Tor Browser compromise not as bad (in some distros)
• Adding a Tor Browser application launcher to your desktop environment's menu
• Lets you set Tor Browser as your default browser
• Optionally playing a modem sound when you open Tor Browser (because Tor is so slow)

Trophy is a single-player racing game. Even though the goal is basically to finish the laps as the first, Trophy is an action game which offers much more than just a race.

Trophy has lots of extras, which are... er... 'untypical' for racing games. Some of these "unusual" features for races are: shooting other players, putting mines and many others.

Tux Paint is a free, award-winning drawing program for children ages 3 to 12. Tux Paint is used in schools around the world as a computer literacy drawing activity. It combines an easy-to-use interface, fun sound effects, and an encouraging cartoon mascot who guides children as they use the program.

Kids are presented with a blank canvas and a variety of drawing tools to help them be creative.

TzClock is an analogue desktop Clock that can display the time around the world.

All the time zone information is read from the system, this means that as the time zone information is updated by the system repositories the clock is also updated. Once you have configured the clock as you like it all the settings can be saved.

Some of the features:

• Multiple faces showing different time zones
• An alarm that pops up a notification message
• Configurable date and time formats
• Customisable size, colours and fonts
• A simple analogue stopwatch

4Pane is a highly configurable Linux filemanager. It has dual twin-panes, each of which has a directory tree-view pane and a detailed-list pane for files.

In addition to standard file manager things, it offers multiple undo and redo of most operations (including deletions), archive management including 'virtual browsing' inside archives, multiple renaming/duplication of files, a terminal emulator and user-defined tools.