687. aLinux
Formerly known as Peanut Linux, aLinux is designed to be both fast and multimedia-friendly. Its graphic interface provides an easy transition for former Windows users
688. andLinux
689. ArchBang
This Arch variant uses the Openbox Window Manager. It's fast and lightweight, and offers many of the same customization capabilities as Arch
690. Arch Linux
Arch is definitely not for Linux newbies, but its simple design makes it a favorite among long-time Linux users who are comfortable with the command line. By default, it installs a minimal base system but provides plenty of options for customization
691. Bodhi Linux
Bodhi puts the focus on user choice and minimalism. It uses the Enlightenment desktop environment and a "software store" that makes it easy to find and install the open source applications you want to use
692. CentOS
Short for "Community ENTerprise Operating System," CentOS is based primarily on Red Hat code. It's the most popular version of Linux for Web servers, accounting for about 30 percent of Linux-based Web servers
693. Chakra
Based on ArchLinux, Chakra uses the KDE desktop. It uses a unique "bundles" system to let users access Gtk apps without actually installing them on the system
Google's operating system goes by two names, which can make things confusing. Officially, "Chromium OS" is the open source version used primarily by developers, and "Chrome OS" is the name for the version of the operating system Google plans to include on netbooks for end users. And just to make things even more confusing, both projects share a name with Google's Web browser. For now, Chromium OS (the only version available for download) is really only suitable for advanced users and developers
695. CrunchBang
Sometimes written #!, CrunchBang is a lightweight distribution based on Debian. It's a popular option for netbooks like the Asus Eee
696.Debian
Debian is the foundation for many other Linux distributions, including Ubuntu. In addition to the core operating system, it includes 29,000 packages of open source software for a wide variety of purposes
697. DreamLinux
This distro can be installed on your desktop or run easily from a USB drive. DreamLinux installs the Xfce desktop environment by default, but it also supports Gnome
698. DSL
At just 50MB, this distro lives up to its name – Damn Small Linux (DSL). As you might expect, it's very fast and runs on older PCs, as well as fitting onto small USB drives and business card CDs
699. Easy Peasy
Designed for use on netbooks, EasyPeasy boasts millions of users in more than 166 countries. It was built to support social networking and cloud computing, and it offers very low power consumption for longer battery life on mobile devices
700. Edubuntu
This version of Ubuntu Linux was specifically designed for use in schools. It includes many of the education-related applications on this list, including the KDE education apps, GCompris and School Tool
701. eyeOS
Built for cloud computing, eyeOS makes an entire desktop, including office productivity applications, accessible from a Web browser. It also serves as a platform for creating new Web apps
702. Fedora
Fedora offers a community-supported (free) version of Linux that's very similar to and managed byRedHat. Critics have called it an "amazingly rock-solid operating system."
703. Frugalware
Like Slackware, Frugalware is best for users who aren't afraid of the command line, although it does have some graphical tools. It's designed with simplicity in mind
704. Fusion
Fusion describes itself as a "pimp my ride" version of Fedora. It offers good multimedia support and an interesting look and feel. It's best for more advanced Linux users who are looking for cutting edge, experimental applications
705. Gentoo
First released in 2002, Gentoo boasts "extreme configurability, performance and a top-notch user and developer community." It uses the Portage package management system, which currently includes more than 10,000 different applications
706. GoboLinux
GoboLinux's claim to fame is that is doesn't use the Unix Filesystem Hierarchy Standard, but instead stores each program in its own sub-directory in the Program directory. That means that it's a little bit easier to use for Linux newbies or experienced Linux users who like to install applications from the original source code
707. gNewSense
Supported by the Free Software Foundation, gNewSense is based on Ubuntu with a few changes, like the removal of non-free firmware. The name started as a pun on "Gnu" and "nuisance" and is pronounced guh-NEW-sense.
708. Illumos
When Oracle discontinued development of OpenSolaris, some of the developers who had been working on the project forked it to the Illumos project, where development and bug fixes continue. If you are looking for a free version of Solaris, this is the option for you. To download the software, visit the OpenIndiana page above.
709. Joli OS
Joli installs in just ten minutes and is optimized for cloud computing applicatons. Use it to breathe new life into an old PC, or you can run it alongside Windows
710. Knoppix
Suitable for beginners, Knoppix is an easy-to-use distribution based on Debian. It runs from a live CD, and if you don't want to go to the trouble to burn your own (or you don't know how), you can buy one for less than two bucks
711. Kubuntu
As the name suggests, Kubuntu is a Ubuntu fork that uses the KDE desktop instead of the Unity desktop. It's an excellent choice for new Linux users
712. Linux Mint
Linux Mint boasts that it is the fourth most popular operating system for home users, behind Windows, OS X, and Ubuntu. It has a reputation for being very easy to use and it includes about 30,000 packages.
713. Lubuntu
Lubuntu is lighter, faster, and uses less energy than its namesake, making it a good choice for mobile devices, including netbooks. It uses the LXDE desktop instead of the Unity desktop
714. Mageia
In 2010, a group of Mandriva developers began this community-driven fork following some ownership changes at the company that owns the Mandriva project. It's currently in beta, but the first official release is due in a few weeks
715. Mandriva
Owned by a publicly traded French company, Mandriva claims more than 3 million users worldwide. It's available in several editions, desktop and server, paid and unpaid, including a unique Instant On version that boots up with minimal functionality in less than 10 seconds
716. MeeGo
Based on Intel's Moblin and Nokia's Maemo, MeeGo is known as a smartphone OS, but it can also be used on netbooks and other mobile devices. With Nokia moving to Windows Phone 7 for future headsets, MeeGo's future is uncertain
717. MEPIS
Debian-based MEPIS (also known as simplyMEPIS) is particularly popular with those new to Linux. It's available in free downloadable versions, or you can purchase a CD which makes trying or installing the software easy.
718. MoonOS
Developed in Cambodia (English is supported), MoonOS is based on Ubuntu, but has a different file hierarchy system and appshell framework. It's designed for speed, great looks and low memory use
719. Musix GNU+Linux
As its name implies, Musix is geared for multi-media enthusiasts, particularly those involved in audio editing. It can boot from a live disk or be installed on a system
720. openSUSE.
This is the free version of Novell's SUSE. It comes in both desktop and server versions, and you can find a great deal of documentation and support online
721. PCLinuxOS
Designed to be easy to use, PCLinuxOS can be run on a Live CD or installed on a desktop or laptop. It supports seven different desktops, including KDE, Gnome, Enlightenment, XFCE, LXDE, and others
722. Peppermint
A good choice for netbooks or older PCs, Peppermint is designed to work with cloud and Web apps. The name might make you think it's based on Mint, but it's not. It's actually based on Lubuntu, which of course, is based on Ubuntu
723. Pinguy OS
Built for new Linux users who need something that's even easier to use than Ubuntu, Pinguy OS makes it easy to find and use the programs average users need most often. It's also available in a DVD version for $5.99
724. Puppy Linux
Small and fast, Puppy is designed to be installed on a USB thumb drive that users can take with them and boot from any PC. It takes up about 100 MB, boots in less than a minute, and runs from RAM for maximum speed
725. quantOS
This variation of Linux Mint has been hardened for greater security. It includes integration with the Tor network and leverages several other security- and privacy-related open source projects.
The Red Hat company calls itself "the world's open source leader," and its server version of Linux is a particular favorite with enterprises. It's available only with a paid subscription, but does have a community version--Fedora.
727. Sabayon
Named after an Italian dessert, Sabayon aims to be the "cutest" Linux distribution — "as easy as an abacus, as fast as a Segway." It's based on Gentoo, and it supports the KDE, Gnome, LXDE and Xfce desktop environments
728. Salix OS
Salix compares itself to a bonsai tree in that it is "small, light and the product of infinite care." It comes in four different versions for the Xfce, LXDE, Fluxbox and KDE desktop environments
729. Scientific Linux
Created by the folks at the Fermi National Accelerator Laboratory and the European Organization for Nuclear Research (CERN), as well as various scientists and universities, Scientific Linux (SL) aims to prevent scientists at each of these different institutions from having to recreate a Linux distribution that meets their needs. It's basically the same as Red Hat Enterprise Linux with a few slight modifications
730. Slackware
First released in 1993, Slackware is one of the oldest Linux distributions. Popular with the geekiest of geeks, it relies heavily on command-line tools and is very similar to UNIX
731. SUSE
Novell's version of Linux for enterprises is available only with a paid subscription (although you can download the very similar openSUSE for free). It claims to be "the most interoperable platform for mission-critical computing–across physical, virtual and cloud environments."
732. Tiny Core Linux
One of the smallest Linux distros available, Tiny Core weighs in at just 10MB in its GUI version. The command line version, Micro Core, is even smaller – just 6MB
733.Ubuntu
Canonical's Ubuntu has become one of the most popular Linux distributions. It's very easy for Linux newbies to learn, and it comes in desktop, server and cloud versions
734. Unity
Instead of being built for end users, Unity is built to give developers or advanced Linux users some modular pieces they can use to create a customized distribution. Despite its name, it has nothing to do with the Unity desktop used by Ubuntu; instead, the Unity OS uses the OpenBox graphical environment
735. Vector Linux
VectorLinux's credo is "keep it simple, keep it small and let the end user decide what their operating system is going to be." In addition to the free download, it's also available in a supported "deluxe" edition
736. Xubuntu
And this is the version of Ubuntu that uses the Xfce desktop environment. It's available in both desktop and server versions
737. Ylmf OS
Like Zorin, Ylmf's interface looks a lot like Windows, in this case the Windows XP classic look. Created by Chinese developers, it's available in either Chinese or English, and it's based on Ubuntu
738. ZenWalk
Originally based on Slackware and called "Minislack," ZenWalk has evolved to become a modern, fast, lightweight distribution that's easy to use. It's available in five versions: standard, core, live, Gnome and Openbox
739. Zorin OS
Unlike most Linux distributions, Zorin was designed to look and feel as much like Windows as possible – only faster and without as many bugs. It's available in both free and paid verions
740. ATHENA
Designed for cultural and arts organizations, ATHENA offers business management software with modules for ticket sales, accounting, donor and sponsor information, fundraising and marketing and more. The same software is available online with a subscription through Artful.ly. Operating System: Linux
741. Ophcrack
For those occasions when passwords can't be recovered any other way, Ophcrack can help systems administrators figure out lost passwords. It uses the rainbow tables method to crack passwords, and it can run directly from a CD. Operating System: Windows
742. Figaro's Password Manager
This Linux-only password safe encrypts passwords with the blowfish algorithm. It also features a password generator and can act as a bookmark manager as well. Operating System: Linux
744. KeePass
Using the same password all the time is dangerous, but remembering multiple passwords can be difficult. KeePass offers a solution—an encrypted database that stores all of your passwords. All you have to remember is one master password. Operating System: Windows
745. KeePassDroid, 7Pas, iKeePass, KeePass for BlackBerry
The open source password safe KeePass has been ported to all of the major mobile operating systems. It saves all of your passwords in an encrypted database so that you only have to remember one master password. Operating System: Android, iOS, Windows Phone 7, BlackBerry
746. KeePassX
Originally, this project ported KeePass so that it could be used with Linux. Now, it supports multiple operating systems and adds a few features not in the original KeePass. Operating System: Windows, Linux, OS X
747. PasswordMaker
Instead of re-using the same password over and over, use PasswordMaker to generate completely secure passwords using a one-way hash algorithm. All you need to remember is the name of the site you're visiting and your master password. Operating System: Windows, Linux, OS X
748. Password Safe
With a very simple interface, Password Safe offers a bare-bones password management system. It also offers the option of storing different sets of passwords—for example, your work and home passwords—in different databases with different master passwords. Operating System: Windows
749. PWGen
If your password is easy to remember, it's probably also easy to guess. This app randomly generates strong passwords for better protection. (But because these passwords are hard to remember, it's best to use PWGen with a password safe.) Operating System: Windows
750. Secrets for Android
Like KeePass, Secrets saves your passwords in a master database. However, this app also gives you the option of saving other secret information in the same secure database so that it can't be accessed if your phone is lost or stolen. Operating System: Android
751. WebKeePass
Have your own Web server? This version of KeePass lets multiple users access a KeePass database from any Web-connected system. It's ideal for small businesses. Operating System: OS Independent
752. jPDF Tweak
This Java-based program lets you merge, split, reorder, sign, and encrypt previously existing PDF files. Operating System: OS Independent
753.PDFCreator
This helpful app lets you create a PDF file from virtually any Windows program. It also creates PNG, JPG, TIFF, BMP, PCX, PS and EPS files as well. Operating System: Windows
754. PDFedit
You don't have to purchase expensive Adobe software in order to make modifications to existing PDF files. PDFedit lets you edit text, delete and renumber pages, add markup and more. Operating System: Windows, Linux
755. Skim
If you need to read a lot of pdf files, for example technical or scientific papers, Skim makes it easier to read and take notes digitally instead of printing out pages and making notes by hand. You can also use it to give presentations using a pdf file instead of a traditional presentation program. Operating System: OS X
756. Sumatra
This alternative to Adobe Reader boots up fast and offers a very simple interface. In addition to PDF files, it also reads XPS, DjVu, CBZ and CBR files. Operating System: Windows
757. Buddi
Calling itself “personal budget software for the rest of us,” Buddi offers very simple installation and operation for users with little financial background. It's won multiple awards, but does not offer the same type of advanced features as Quicken. Operating System: OS Independent
758. Chartsy
This stock charting and screening platform features a modular architecture that lets you install only the capabilities you need. The project owners plan to add trading capabilities in the future, but they aren't operational yet. Operating System: Windows, Linux, OS X
759. Grisbi
While it doesn't offer double-entry accounting, Grisbi offers some business accounting features in addition to all the features you would expect in a personal finance manager. It's available in multiple languages and can handle multiple currencies, Operating System: Windows, Linux
760. HomeBank
Under development since 1995, HomeBank offers an intuitive interface and easy-to-use reporting capabilities. Like many of the other apps on our list, it can import financial data from other sources, autocompletes entries whenever possible and provides budgeting capabilities. Operating System: Linux
761. iFreeBudget
This budgeting, accounting and expense tracking app also comes in an Android version. Its best for small businesses or home users. Operating System: Windows, Linux, Android
762. JGnash
Java-based JGnash supports double-entry or single-entry bookkeeping, account reconciliation, PDF report generation, multiple currencies, check printing and more. It can also import data from commercial financial software or online banking systems. Operating System: Windows, Linux, OS X
763. JStock
For active investors, this app offers a stock watchlist, portfolio management, alerts, filters, charts, chat and more. It can track 26 stock markets around the world, and it can save your data in the cloud if you like. Operating System: Windows, Linux, OS X
764. KMyMoney
KDE's personal finance software is particularly user-friendly, with an interface that's easy for anyone who's used Quicken or similar software to understand. Previous versions of the software only worked on Linux, but the latest version also supports Windows (though it isn't completely stable). Operating System: Windows, Linux, OS X
765. LightWallet
If you have trouble remembering to save receipts or enter transactions in your budgeting software, LightWallet is for you. This Java-based personal finance package installs on your mobile phone, so you can enter transactions while you're on the go instead of having to remember what you bought when you get back home. Operating System: OS Independent
Ready to get really serious about investing? This app tracks a huge number of metrics and analyzes market data, flagging you when certain criteria are met. You can run it on a single PC or in a client/server setup. Operating System: Windows, Linux
767. Money Manager Ex
This app claims to offer "all the basic features that 90% of users would want to see in a personal finance application." Notable features include AES encryption, the ability to run from a thumb drive without an install, depreciation tracking, international support and import from CSV and Quicken file formats. Operating System: Windows, Linux, OS X
768. StockManiac
Manage your own investments? StockManiac incorporates a feed reader/comment system with a stock tracker so that you can track your thoughts about your stocks while you track your stocks. It's not suitable for day trading, but works well for average personal investors. Operating System: OS Independent
769. UnkleBill
This newer financial software offers double-entry accounting to track your personal or small business accounts. It offers multiuser functionality and creates PDF reports. Operating System: Windows, Linux, OS X
770. Yapbam
Java-based Yapbam (short for "yet another bank account manager") is cross-platform, portable and extensible. It can import data from other software and online banking, automatically generates reports and includes a currency converter. Operating System: Windows, Linux, OS X
Based on PHP and MySQL, Coppermine Web photo gallery script offers a huge lineup of features including multiple languages, e-card creation, thumbnails, and many more. In order to use it, you need a Web server running Apache, PHP, MySQL, and either GD or ImageMagick. Operating System: OS Independent
772. Gallery
This Web-based photo album organizer makes it easy to organize and share your digital photos. To use it, you'll need your own Web server, or the site recommends a number of hosts that are confirmed to be compatible with Gallery. Operating System: Windows, Linux
773. Hugin
Sometimes a single photo can’t capture the grandeur of a particular scene—that’s where Hugin comes in. Hugin makes it easy to combine multiple, overlapping photos of a single location into one huge panorama. Operating System: Windows, Linux, Unix, OS X
774. Step
KDE's physics program provides demonstrations of classical mechanics, particles, springs with dumping, gravitational and coulomb forces, rigid bodies, molecular dynamics and more. It can also do unit conversion and error calculation and propagation. (Note that in order to use Step on Windows, you'll have to download KDE for Windows.) Operating System: Windows, Linux
775. Floreant POS
Used by the Denny's chain in New York, this restaurant-specific POS application offers a full set of capabilities to support fine dining, carry out, tax, discounts, food grouping, drawer pull, kitchen ticket, ESC/POS receipt, combined payment system and sales reports. Tow levels of commercial support are available, with prices varying based on response time and availability. Operating System: OS Independent
776. Lemon POS
Designed for small or micro businesses, Lemon POS offers an easy-to-use interface, a price checker, search capabilities, and more. It can run multiple terminals from a single server and it includes role-based permissions and other security features. Operating System: Linux
777. Openbravo POS
Openbravo's POS offering integrates with its ERP software. It's designed to work with touchscreens and includes master data management, warehouse management, reporting and restaurant management capabilities. Operating System: Windows, Linux, OS X
778. POSper
This app was designed for small retail stores and restaurants. It supports multiple touchscreens, scanners, card readers and ticket printers, and it integrates with all databases supported by Hibernate. Operating System: OS Independent
779. SymmetricDS
SymmetricDS is a data synchronization and replication tool designed to transmit data from POS databases to back office systems. Key features include guaranteed delivery, data filtering and rerouting, primary key updates, database versioning, and more. Operating System: OS Independent.
780. Democrakey
For privacy on the go, Democrakey bundles together apps for anonymous browsing, anonymous e-mail and IM, encryption, file shredding and anti-virus into a suite that runs from a thumb drive. You can also purchase a USB drive with Democrakey installed from Democrakey.com. Operating System: Windows
781. PortableApps.com
You don't have to be on your own PC to use your favorite open-source software—PortableApps.com packages many of the most popular apps so that you can take them with you on a thumb drive. The standard suite includes Firefox, OpenOffice.org, Pidgin and nine other apps, but dozens of other portable open source apps are also available on the site. Operating System: Windows
782. Tor Browser Bundle
The Tor project also makes a portable suite that you can take with you on a thumb drive. You can also download an IM version. Operating System: Windows, Linux, OS X.
783. winPenPack
While its not as well-known as PortableApps.com, winPenPack also offers dozens of open source apps in portable versions. You can download the apps individually or you can get the Full or the Essential suite. Operating System: Windows.
784. Impressive
If you want to make your presentations more, well, impressive, give this app a try. It takes presentations you create with PowerPoint or other apps and lets you add more interesting transitions, use a handy overview screen, and spotlight or highlight text on the screen as you give your talk. Operating System: OS Independent.