2004 software

Ubuntu ( ) is a Linux distribution based on Debian and composed primarily of free and open-source software. Developed by the British company Canonical and a community of contributors under a meritocratic governance model, Ubuntu is released in multiple official editions: Desktop, Server, and Core for IoT and robotic devices.

Gmail is a mailbox provider by Google. It is the largest email service worldwide, with 1.8 billion users. It is accessible via a web browser (webmail), mobile app, or through third-party email clients via the POP and IMAP protocols. Users can also connect non-Gmail e-mail accounts to their Gmail inbox. The service was launched as Google Mail in a beta version in 2004. It came out of beta in 2009.

open-source web application framework

game engine developed by Valve Corporation

operating system

is a singing voice synthesizer software product. Its signal processing part was developed through a joint research project between Yamaha Corporation and the Music Technology Group at Pompeu Fabra University, Barcelona. The software was ultimately developed into the commercial product "Vocaloid" that was released in 2004.

computer software project

computer program

free software media player

web browser developed by the Chinese mobile Internet company UCWeb

thumb|right|Wapedia front page as displayed on a Nokia [[cellphone ]]

open-source virtual globe developed by NASA

Linux distribution

CryEngine (stylized as CRYENGINE) is a game engine designed by the German game developer Crytek. It has been used in all of their titles with the initial version being used in Far Cry, and continues to be updated to support new consoles and hardware for their games. It has also been used for many third-party games under Crytek's licensing scheme, including Sniper: Ghost Warrior 2 and SNOW. Warhorse Studios uses a modified version of the engine for their medieval RPG Kingdom Come: Deliverance. Ubisoft maintains an in-house, heavily modified version of CryEngine from the original Far Cry called

pfSense is a firewall/router computer software distribution based on FreeBSD. The open source pfSense Community Edition (CE) and pfSense Plus is installed on a physical computer or a virtual machine to make a dedicated firewall/router for a network. It can be configured and upgraded through a web-based interface, and requires no knowledge of the underlying FreeBSD system to manage.

LMMS (formerly Linux MultiMedia Studio) is a digital audio workstation application program. It allows music to be produced by arranging samples, synthesizing sounds, entering notes via computer keyboard or mouse (or other pointing device) or by playing on a MIDI keyboard, and combining the features of trackers and sequencers. It is free and open source software, written in Qt and released under GPL-2.0-or-later.

software development kit (SDK) for the development and deployment of rich Internet applications

TrueCrypt is a discontinued source-available freeware utility used for on-the-fly encryption (OTFE). It can create a virtual encrypted disk within a file, encrypt a partition, or encrypt the whole storage device (pre-boot authentication).

Feedburner, Inc. is a web feed management service primarily for monetizing RSS feeds, primarily by inserting targeted advertisements into them. It was founded in 2004 and acquired by Google in 2007.

video editing software originally authored by DaVinci Systems and developed by Blackmagic Design

The '''Ren'Py Visual Novel Engine, often called RenPy' for short, is a free and open-source game engine that facilitates the creation of visual novels. Ren'Py'' is a portmanteau of , the Japanese word for 'romantic love', a common element of games made using Ren'Py; and Python, the programming language that Ren'Py runs on. The engine was developed for and targeted at multiple platforms, including Microsoft Windows and Linux.

PulseAudio is a network-capable sound server program distributed via the freedesktop.org project. It runs mainly on Linux, including Windows Subsystem for Linux on Microsoft Windows and Termux on Android; various BSD distributions such as FreeBSD, OpenBSD, and macOS; as well as Illumos distributions and the Solaris operating system. It serves as a middleware in between applications and hardware and handles raw PCM audio streams.

270px|thumb|right|A standard tiddler edit dialogue box on TiddlyWiki 5.2.0

OpenFOAM (Open Field Operation And Manipulation) is a C++ toolbox for the development of customized numerical solvers, and pre-/post-processing utilities for the solution of continuum mechanics problems, most prominently including computational fluid dynamics (CFD).

download manager for Windows, Android, Mac and Linux

FrostWire is a free and open-source BitTorrent client first released in September 2004, as a fork of LimeWire. It was initially very similar to LimeWire in appearance and functionality, but over time developers added more features, including support for the BitTorrent protocol. In version 5, support for the Gnutella network was dropped entirely, and FrostWire became a BitTorrent-only client.

game engine developed by id Software

Microsoft Windows operating system released in 2001

web browser developed by Fenrir Inc

TinyMCE is an online rich-text editor released as open-source software under the GNU General Public License version 2 or later. TinyMCE uses a freemium business model that includes a free core editor and paid plans with advanced features. It converts HTML textarea fields, or other designated HTML elements, into editor instances.

machine learning based toolkit for the processing of natural language text

Shiira (シイラ, Japanese for the common dolphin-fish) is a discontinued open source web browser for the Mac OS X operating system. According to its lead developer Makoto Kinoshita, the goal of Shiira was "to create a browser that is better and more useful than Safari". Shiira used WebKit for rendering and scripting. The project reached version 2.3 before it was discontinued, and by December 2011 the developer's website had been removed.

MODX (originally MODx) is an open source content management system and web application framework for publishing content on the World Wide Web and intranets. MODX is licensed under the GPL, is written in the PHP programming language, and supports MySQL, MariaDB and Percona Server as the database. It was awarded Packt Publishing's Most Promising Open Source Content Management System in 2007.

proprietary image viewer for Windows

COLLADA (for 'collaborative design activity') is an interchange file format for interactive 3D applications. It is managed by the nonprofit technology consortium, the Khronos Group, and has been adopted by ISO as a publicly available specification, ISO/PAS 17506.

thumb|MediaPortal using a Windows XP Media Center Edition|Windows XP MCE [[Windows Media Center-esque skin.]]

Reiser4 is a computer file system, successor to the ReiserFS file system, developed from scratch by Namesys and sponsored by DARPA as well as Linspire. Reiser4 was named after its former lead developer Hans Reiser. , the Reiser4 patch set is still being maintained, but according to Phoronix, it is unlikely to be merged into mainline Linux without corporate backing.

PL/SQL-based web development framework from Oracle

MobiOffice (formerly OfficeSuite) is a proprietary cross-platform office suite application developed by MobiSystems. It has versions for Android, iOS and Microsoft Windows and has compatibility with the most frequently used Microsoft Office file formats. The software has over 220 million downloads on Google Play and is among the top Android business applications.

KKBox, stylized as KKBOX is a music streaming service developed in 2005 by KKBox Inc., a software company in Taipei, Taiwan. It is a part of Japanese Telecom Group, KDDI. The service mainly targets the music markets of East and Southeast Asia, focusing on regions including: Taiwan, Hong Kong, Malaysia, Japan and Singapore. Working on a freemium basis, both paid and free members can listen to over 20 million tunes on smartphones, TVs, media centers and computers.

mtPaint (short for '''Mark Tyler's Painting Program''') is a free and open-source raster graphics editor for creating icons, pixel art and for photo editing. It is available for Microsoft Windows and Linux operating systems.

IRC client

is a LAN messenger service developed by Nintendo. It is preloaded on the Nintendo DS, Nintendo DS Lite and Nintendo DSi. Up to sixteen people can paint and/or text chat with each other using it, connected wirelessly through a LAN-only, system-to-system wireless connection. It allows for simple input of keyboard text and written text/drawings. PictoChat received an Excellence Prize for Entertainment at the 2004 Japan Media Arts Festival.

open source social networking software

chess engine software

Windows Installer XML Toolset (WiX, pronounced "wicks") is a free software toolset that builds Windows Installer packages from XML. It consists of a command-line environment that developers may integrate into their build processes to build MSI and MSM packages. WiX was the first Microsoft project to be released under an open-source license, the Common Public License. It was also the first Microsoft project to be hosted on an external website.

KDE project management application

multi-system emulator

music player, tag editor and library organizer

ZNC is an IRC bouncer. It can detach the client from the actual IRC server, and also from selected channels. Multiple clients from different locations can connect to a single ZNC account simultaneously and therefore appear under the same nickname on IRC. It supports Transport Layer Security connections and IPv6.

Jimm is an alternative open-source instant messaging client for the ICQ network. It is written in Java ME and should work in most of mobile devices that follow MIDP specification.

RSSOwl is a discontinued news aggregator for RSS and Atom news feeds. It is written in Java and built on the Eclipse Rich Client Platform which uses SWT as a widget toolkit to allow it to fit in with the look and feel of different operating systems while remaining cross-platform. Released under the EPL-1.0 license, RSSOwl is free software.

BattlEye is proprietary kernel–level anti-cheat software designed to detect players that hack or abusively use exploits in an online game. It was initially released as a third-party anti-cheat for Battlefield Vietnam in 2004 and has since been officially implemented in numerous video games, primarily shooter games such as PUBG: Battlegrounds, Arma 3, Destiny 2, War Thunder, and DayZ.

musikcube is a free and open-source cross-platform, terminal-based audio player software and streaming server.

anti-malware software

Linux distribution

free software