On this page, you will find the best 100 Linux applications for all your needs. We’ve taken the effort to categorize the apps and picked only those we believe to be the best ones and which will most likely be useful to you.
By Category: Anti-virus Firewall File Recovery Backup Apps Maintenance Browsers Email Clients Communication Photos/Images Audio Tools Video Tools Files/Drives Documents Productivity Desktop Archive Managers CD/DVD Tools Downloads Games Others Editors Distributions

avast!A Linux offering of the popular Avast antivirus scanner.
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Clam AntiVirusThe original open source virus scanner.
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AVGA version of AVG’s Virus Scanner for Linux.
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KasperskyKaspersky antivirus software for Linux workstations.
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BitDefenderPowerful virus protection with a free license for personal use.
Download

GUFWA graphical interface for the UFW firewall.
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ShorewallAn app to make managing iptables easier.
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FirestarterA good quality firewall with graphical interface.
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Mondo RescueA capable disk recovery toolkit.
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TestDiskA utility to recover lost partitions.
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safecopyA utility that extracts data from damaged areas and replaces dd.
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PhotoRecA video, document, and archive recovery utility.
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ddrescueA simple data recovery utility.
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CrashPlanAn excellent, sophisticated backup program.
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BackupPCAn open source backup system with web interface.
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Deja DupAn extremely simple but effective backup program.
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LuckyBackupA simple backup program for quick and easy protection.
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Ubuntu-TweakA great control panel to manage many features in Ubuntu.
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System MonitorA simple and interesting way to view systems stats.
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Google Chrome/ChromiumA great browser from Google based on open source projects.
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FirefoxThe world’s most popular open source web browser.
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MidoriA lightweight webkit browser.
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OperaThe “fastest and most advanced” browser available today.
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EpiphanyA simple web browser that is commonly shipped with GNOME.
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KonquererThe default web browser of the KDE desktop environment.
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ThunderbirdMost popular cross-platform open source email client.
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Claws MailA user-friendly, lightweight, and fast email client.
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EvolutionA great email and calendar program for GNOME.
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KMailA full-featured email client specifically for KDE.
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KopeteA great IM program for KDE.
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Pidginthe most popular open source cross-platform IM program.
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XChatAn easy to use IRC client.
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EmpathyAn IM client similar to Pidgin, for shipping with GNOME.
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TeamSpeak 3Great multi-platform voice chat program.
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GwibberA straight-forward social messaging app.
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LifereaAn easy-to-use and effective RSS feed reader.
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InkscapeA great editor for SVG files.
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ShotwellA simple photo manager for GNOME.
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F-SpotA photo manager like Shotwell but with more features.
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Cheese Photo BoothTake pictures with many funky effects.
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GIMPThe most popular open source image editor.
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ScribusA great desktop publishing program with many features.
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PicasaManage and edit your photos with a Google twist.
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BansheeA great iTunes-like music manager.
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RhythmboxSimilar to iTunes and doesn’t depend on Mono.
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MPlayerA very capable media player.
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OggConvertAble to convert most media types into the open source OGG format.
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Sound JuicerRips music off of your CDs into MP3s.
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AmarokA great music manager for the KDE desktop environment.
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VLC Media PlayerA media player that can handle virtually everything.
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KdenliveAn elaborate non-linear video editor for KDE.
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OpenshotAn innovative video editor with 3D effects.
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PitiviA simple and easy-to-use video editor for GNOME.
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TotemA simple media player for common formats.
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Hulu DesktopA good desktop counterpart for Hulu videos.
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GPartedThe most popular partition editor for Linux.
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NautilusDefault file navigator for GNOME.
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DolphinDefault file navigator for KDE with social media features.
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ThunarA lightweight file navigator for XFCE.
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KrusaderAn advanced two-pane file navigator commonly used with KDE.
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LibreOfficeAn enhanced office suite based off of OpenOffice.
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OpenOfficeThe original open source office suite.
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AbiwordA lightweight word processor, usually replaces full office suites.
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GnumericA great lightweight replacement for spreadsheet programs.
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XournalTake notes or annotate with high detail.
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KOfficeThe default office suite for the KDE desktop environment.
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PyRoomWrite anything without any distractions.
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TomboyA great note-taking application.
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GnoteGnote is a port of Tomboy to C++.
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Hamster Time TrackerTracks the time you spend on projects.
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Gnome-DoA quick way to launching your applications.
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DockyOne of the best docks around.
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Avant Window NavigatorA good dock alternative to Docky.
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CairoAnother dock alternative to Docky and AWN.
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ShutterAn amazingly advanced screenshot tool.
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DropboxThe top file synchronization tool, for Linux.
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GNOMEThe most widely used GTK desktop environment.
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KDEA beautifully flashy desktop environment based on Qt.
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LXDEAn extremely lightweight desktop environment to maximize performance.
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EnlightenmentA desktop environment that is lightweight yet aesthetically good-looking.
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XmonadA simple tiling window manager that allows great customization.
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OpenboxA very bare-bone desktop environment that uses almost no resources on its own.
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File RollerThe default archive manager in GNOME.
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ArkA feature-rich archive manager for KDE.
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BraseroA utility to burn CDs.
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Gmount ISOA simple program to mount ISO files to folders.
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TransmissionA program for downloading torrents.
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DelugeAn awesome but unappreciated cross-platform BitTorrent client.
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MiroDownload torrents and online videos.
Download

Urban TerrorA popular first person shooter with good performance.
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Alien ArenaHigh detail first person shooter with sci-fi attitude.
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Warzone 2100Futuristic real time strategy game for survival.
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FlightGearThe best open source cross-platform flight simulator.
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Extreme Tux RacerA fun game to slide Tux down hills and collect fish.
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NexuizAnother high detail, futuristic first person shooter.
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SupertuxkartA racing game similar to Mario Kart.
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The Mana WorldA fictional open source MMORPG.
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openBVEA fantastic open source train simulator.
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PingusA lemmings-like game with a good number of levels.
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LastPassCross-browser and cross-OS online password manager.
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KeePassXOpen source password manager to stores passwords locally and encrypted.
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TrueCryptAn open source solution to great file encryption.
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GnuCashManages your money in multiple accounts and currencies.
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RedshiftChanges the color temperature of your screen to prevent tired eyes.
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WINEA compatibility layer for some Windows programs.
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CompizThe best desktop effects on Linux.
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EclipseA full featured programming IDE.
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GeanyA lightweight programming code editor.
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KMyMoneyAnother money management program with KDE integration.
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KwinGreat-looking desktop effects, commonly used on KDE desktops.
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DraftSightA 2D CAD editor, one of the few for Linux.
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EmacsAn extremely customizable editor that does more than just plain text.
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VimA more complex editor for the terminal with plenty of features.
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NanoA simple, uncomplicated editor for the terminal.
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GeditA powerful editor out-of-the-box, and a favorite among many GNOME users.
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BluefishEditor for programmers with focus on dynamic and interactive websites.
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Ubuntu 11.04GNOME with Unity Shell. Best for beginners.
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Fedora 15GNOME 3 with Gnome Shell. Extremely customizable, usable but more for Linux enthusiasts.
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openSUSE 11.4KDE 4.6. A sturdy distro with some more proprietary compatibility.
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Arch LinuxAny desktop environment. Lets you completely build up your own distro from the start.
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Linux Mint 11Gnome 2. Also great for beginners; Ubuntu with some usability and aesthetics fixes.
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