Short for "Advanced Maryland Automatic Network Disk Archiver," Amanda is one of the most popular backup solutions available. It's designed for businesses or other other organizations with a large network of computers that needs to be backup up regularly. Operating System: Windows, Linux
20. Areca Backup
How long has it been since you performed basic system maintenance on your PC? BleachBit helps speed up your system and protect your privacy by cleaning out your cache, deleting temp files and other junk, and erasing cookies. It also includes a file shredder to eliminate completely all traces of files containing sensitive or personal information. Operating System: Windows, Linux
If you store personal information or data from your small business on your PC, you really should encrypt those files, especially if you are using a laptop. Downloaded more than 2.4 million times, AxCrypt integrates with Windows Explorer to make encrypting or decrypting individual files fast and easy. Operating System: Windows
If you don't want other people to be able to access any of the data on your drive, try TrueCrypt. It encrypts entire drives or partitions on the fly. Operating System: Windows, Linux, OS X
If your bad habit is using the same password for everything, KeePass can help. It stores unique passwords for every site or service you use in an encrypted database—you just have to remember one master password, and KeePass does the rest. Operating System: Windows
Using easy-to-guess passwords is just as bad as using the same password all the time. PWGen creates strong passwords for you, so you won't be tempted to use "password" or "123456." Operating System: Windows
26. Apache OFBiz
The Apache Open for Business Project includes much of the software you need to run a business—ERP, CRM, e-commerce, warehouse management, fulfillment, accounting, point of sale, and more—all in one free package. If you need support or consulting services to help you get started, check out the list of service providers on the site. Operating System: OS Independent
If you're considering starting your own online business, PrestaShop might be for you. This award-winning shopping cart has been used to power more than 100,000 online stores, and it's very easy to use. Operating System: Windows, Linux, OS X.
Acquired by eBay last year, the Magento e-commerce platform powers more than 110,000 sites, including stores for Office Max, Harbor Freight Tool and The North Face. The community version is free; paid professional and enterprise versions and an SaaS version are also available. Operating System: Windows, Linux
29. Zen Cart
Designed in part by actual small business owners, this e-commerce tool is aimed at users without a lot of technical skills. The site includes plenty of tutorials and links to other services that are helpful when you're starting your own online business. Operating System: Windows, Linux
If your resolution involved organizing a large collection of CDs, DVDs, books or other stuff, Data Crow can help. This self-proclaimed "ultimate media cataloger" connects to online services to provide detailed data about the items in your library, and it even includes a feature to help you keep track of who borrowed your things. Operating System: OS Independent
Need to create a flowchart or org tree? Dia is the perfect tool for the job, and it's free. Operating System: Windows, Linux/Unix
If you're organizing a very large project, you may want to check out GanttProject. It's similar to Microsoft Project, and it allows you to divide a project into smaller subtasks, assign people to each task, and schedule it all. Operating System: Windows, Linux, OS X
This fork of FreeMind (see below) has been racking up thousands of downloads. It offers traditional mind-mapping features, plus some advanced functionality. Operating System: Windows, Linux, OS X
This mind-mapping software makes it easy to organize your thoughts, plan your activities, brainstorm or take notes. It's like an electronic whiteboard that lets you draw arrows and lines between words to show the relationships between your ideas. Operating System: Windows, Linux, OS X
Gourmet helps you organize your recipes. It imports recipes from multiple formats, including websites, plus it generates shopping lists and counts the calories in the meals you're making. Operating System: Windows, Linux
OpenProj offers similar features as GanttProject and Microsoft Project. Note that the feature that allows you to export to PDFs is not open source, but the rest of the software is. Operating System: Windows, Linux, Unix, OS X.
Much like real-world sticky notes, PNotes lets you leave virtual sticky notes for yourself on your computer. Interesting features of this app include audio notes, scheduling, password protection, encryption, transparency and more. Operating System: Windows
38. Stuff Organizer
Stuff Organizer makes it easy to organize and find any kinds of files on your computer—whether they're music, video, or just documents. Features include a compression extracting utility, tagging support and integration with several Web services that provide data about multimedia files. Operating System: Windows
One of the ways around the issues of security and control that make some businesses wary of cloud computing is to build a private cloud -- one that remains within the corporate firewall and is wholly controlled internally. Private clouds also increase the agility of IT an organization's IT infrastructure and make it easier to roll out new technology projects. Download this eBook to get the facts behind the private cloud and learn how your organization can get started.