7-Zip   
Create ZIP compressed archives for free with this handy utility.
Abilon  
This powerful, speedy RSS reader offers a choice of views, and features a built-in tabbed browser.
AbiWord  
This lightweight, full-featured word processor is compatible with Microsoft Word documents and also runs on Linux and Macs.
AIM Mail  
AIM mail offers 2GB of storage and integration with AOL Instant Messenger.
AirDefense Personal Lite  
This simple program alerts you whenever you connect to an insecure network or to a hotspot you haven't previously marked as safe.
Alleycode  
A simple HTML editor for people who are comfortable with code and need to do some quick editing.
All-in-One Secretmaker  
All-in-One Secretmaker blocks banner ads and pop-ups, filters spam, and offers an array of utilities for cleaning up and securing your system.
Anonymizer  
This anonymous browsing service will display Web pages without revealing any information to the sites you visit.
Audacity  
All-purpose audio editor lets you record, play, and edit digital files.
Avast Home Edition  
This antivirus scanner can do a boot-time virus scan (which can catch more viruses than scanning once Windows is running) and will continually monitor your system for threats.
Avvenu  
This free remote-access and file-sharing service lets you and your colleagues get to files on an Avvenu-enabled computer from another computer, Web-enabled phone, or PDA.
Backpack  
Create Web pages--with to-do lists, notes, pictures, and more--that you can share with a group.
Bartleby  
This online reference library offers a host of features, including a dictionary, thesaurus, and various books of quotations.
BeInSync  
Make sure you have access to your critical files and folders with this remote-access tool.
BitTorrent  
BitTorrent is useful for downloading legitimate content quickly or for sharing your own files.
Blogger  
This blogging service remains incredibly simple to use, but offers a rich complement of features.
Bloglines  
This Web-based RSS reader lets you access your news from multiple PCs.
CCleaner  
Finds and zaps useless files--including cache files and old Registry entries--that may be slowing down your PC.
Celestia  
Zoom through the solar system with Celestia, which offers real-time views of planets, moons, comets, stars, and more.
Copernic Desktop Search  
Copernic lets you search local files as well as Outlook and Outlook Express e-mail.
Del.icio.us  
Forget bookmarks--this service keeps track of your favorite sites, and much more, from any Internet-connected PC.
eFax Messenger  
You can receive faxes on your PC with eFax, viewing or printing them via the eFax Messenger software.
EssentialPIM Free  
EssentialPIM combines a calendar, contact manager, to-do list, and notes manager in a single program.
Feedreader  
This free Windows utility displays your news feeds, and includes flexible keyboard shortcuts.
Festoon Beta  
This add-on for Skype and Google Talk lets users of these two services make calls to each other, and brings video chat capabilities to Google Talk.
Firefox  
Still using Internet Explorer? It's time you made the switch to Firefox--a more secure, faster, and more flexible Web browser.
FlashGot  
This Firefox plug-in simplifies downloading, allowing you to grab every page from a Web site or download multiple files efficiently.
Flickr  
Easily upload, share, and post pictures with this popular service.
FolderShare (Mac)  
FolderShare (Windows)  
Automatically sync files and folders between multiple computers and easily share data with colleagues and friends.
FolderSync  
Keep your USB drive and your hard drive on the same page with this synchronization utility.
FoxIt Reader  
For viewing PDF files, FoxIt Reader beats Adobe Reader hands-down--and it's got some tools Adobe lacks.
Free Download Manager  
This companion to Internet Explorer can speed up single-file downloads, resume interrupted downloads, manage bandwidth usage, or schedule multiple file downloads for specific times.
FreeConference.com  
Set up and host conference calls with this free Web service.
FreeMind  
FreeMind allows you to compile your notes in a "mind map"--a free-form tree structure that mimics the way your brain works.
Furl  
Save your favorite Web pages in an online account that you can access from any computer.
GetByMail  
Don't pay for a pricey remote-access app--GetByMail offers access to your office computer through your e-mail account.
Gmail  
Google's e-mail service feels more like a Windows application than a Web mail service.
Google Desktop  
Google Desktop extends the power of the Web's most popular search engine to your desktop by indexing nearly every document on your hard drive.
Google Earth  
Spin the earth, tilt it, and zoom in to objects as tiny as one building.
Google Picasa  
Picasa offers a simple--and free--way to organize, touch up, and share your photos.
Google Video  
Google's service is well suited for commercially oriented video producers looking for a large audience for their work.
GRC Shields Up  
This browser-based tool checks your PC for common vulnerabilities, such as open ports.
Groove Virtual Office  
Bring your far-flung coworkers together with this file-sharing and collaboration tool.
Hyperwords  
This Firefox browser plug-in makes any text on any Web page clickable.
Irfanview  
This lean, mean graphics utility offers basic image editing and file format conversions.
iTeamwork  
This Web-based project management service helps groups keep track of complicated projects.
iTunes  
Apple's media player is a joy to use even if you never buy a 99-cent song.
Kodak EasyShare Gallery  
This site's usability, mobile-phone access options, and lack of upload restrictions make it our top pick for photo sharing.
Kristal Audio Engine  
This sophisticated audio mixing and sequencing platform offers features found in much pricier apps.
Lavasoft Ad-Aware SE Personal  
Ad-Aware scans your PC for spyware, making sure that no digital snoops are lurking in memory or on your hard drive.
LiveJournal  
LiveJournal offers plenty of customizable options for your blog, and carries no advertising.
LogMeIn  
This remote access service lets you control your PC from afar, via a Web browser.
Microsoft Tweak UI  
Take control of hidden Windows XP settings, from determining what appears on your Start menu to specifying how users log on to your computer, with this extra set of tools created by Microsoft developers.
Microsoft Windows Defender (formerly AntiSpyware Beta)  
Microsoft's antispyware app catches spyware that other programs don't--including the dangerous "rootkit" Trojan horse that some Sony music CDs carry.
MSN Hotmail  
MSN Hotmail offers a respectable 250MB of storage and a familiar, Windows-like look.
MSN Search Toolbar With Windows Desktop Search  
This search tool indexes your hard drive and provides search results through a Windows application, rather than a browser.
MySpace  
MySpace lets you store an unlimited number of small images, and makes uploading music and images easy.
Netomat  
This social networking service allows you to create, access, and share content on the Web or a phone.
Netscape Webmail  
Netscape Webmail offers 250MB of storage and features large, easy-to-click buttons.
NewsGator  
NewsGator displays your RSS feeds in a clean, readable display.
Nvu  
This sophisticated Web page editor doesn't require any understanding of the underlying tags.
OmniFormat  
Convert BMPs to JPEGs, GIFs to PDFs, Word documents to TIF image files, and more with this free document conversion utility.
OpenOffice.org  
This full-fledged, Microsoft Office-compatible office suite offers a word processor, spreadsheet, presentation package, and database--and it doesn't cost one thin dime.
Palm Desktop  
This remarkably well-designed calendar and address book application will appeal to users who don't even have a PDA.
Pandora  
Enter the name of an artist or song that you like and Pandora creates a custom "radio station" for you--and makes surprisingly good choices.
PBwiki  
Create a free, password-protected wiki--a collaborative Web site--with PBwiki.
PDF Creator  This printer driver lets you create Adobe Acrobat files from within almost any application.
Pegasus Mail  
A longtime favorite of power users, this e-mail client provides a huge amount of control over your mail, with support for mail merges and flexible filtering options.
podAmigo  
podAmigo works with the Podomatic Web service to organize and download your podcasts.
Project Gutenberg  
Browse electronic versions of more than 17,000 books at this online library.
Putfile  
This basic video sharing service works reliably and well.
PuTTY  
This free utility allows you to create an SSH, Telnet, or Rlogin connection.
QNext  
This universal instant messenger service includes robust music-sharing%252520and photo-sharing features.
Revver  
This service--our Best Bet--is a video sharing site from which you can actually make money.
RssReader  
RssReader displays your news feeds simply and cleanly.
SeaMonkey  
This suite of Internet tools includes the Mozilla browser, an enhanced version of the netscape Messenger e-mail client, the ChatZilla IRC chat program, and an HTML editor.
SightSpeed  
This video calling service is simple to set up, synchronizes lip movements and audio neatly, and offers easy in-call controls.
Skype  
Skype offers free PC-to-PC voice calls with text chat and file transfer capabilities.
Spybot Search & Destroy  
Spybot is a powerful antidote in the battle against spyware.
Steganos LockNote  
Password-protect text files with LockNote, a simple notepad with strong encryption.
Streamload Mediamax  
Streamload Mediamax is great for users who want to share lots of big files in addition to videos.
SyncNotes  
This sticky-note application runs on your computer, but allows you to view and edit your notes from any Web or WAP browser.
System Information for Windows  
This utility will tell you everything you need to know about your computer's hardware, operating system, installed programs, and more.
Ta-Da List  
Stay organized with this straightforward to-do list manager.
The GIMP (GNU Image Manipulation Program)  
This freely distributed app includes tools for photo retouching, image composition, and image authoring.
ThinkFree Online Beta  
This software runs in your browser and lets you edit Microsoft Office-compatible documents, spreadsheets, and presentations.
Thunderbird  
The tighter security and robust stability of this e-mail client make it the top choice for managing e-mail on your PC.
Trend Micro HouseCall  
This Web site runs software in your browser to scan for and eliminate malware on your PC.
Trillian Basic  
This universal IM client lets you keep in contact with your friends whether they use IRC, AOL, ICQ, MSN Messenger, or Yahoo Messenger.
Vimeo  
Of the video sharing services we tested, Vimeo is perhaps the easiest to use.
Wapedia  
For accessing Wikipedia from a PDA or smart phone, try Wapedia.
Wikipedia  
This online encyclopedia is a convenient way to find general information on almost anything.
Windows Live Mail  
This Ajax-based service is still in beta, but you can put your name on a waiting list.
WordPress.com  
This hosted blogging service offers a clean, fast interface.
WordWeb  
This handy utility provides a dictionary and a thesaurus that work in any application on your computer.
WriteBoard  
This service lets you create, edit, and share documents with others right in your browser.
Xanga Classic  
Xanga offers 200MB of image storage and features plenty of blog-formatting templates.
Yahoo Briefcase  
Yahoo Briefcase is one of the easiest ways we know of to store and share files online.
Yahoo Calendar  
This ad-supported calendar is one of the best available online.
Yahoo Mail  
With a traditional, forms-based Web interface, Yahoo mail is quick and easy to use.
Yahoo Mail Beta  
Beta, not yet public.
Yahoo Widgets  
This application puts "widgets" on your desktop that provide useful information, such as news updates, weather reports, stock tickers, or photos, or provide handy little services, like performing search engine queries, storing your notes, and more.
ZoneAlarm  
Zone Alarm's free firewall keeps watch over inbound and outbound Internet connections, helping avert malicious attacks by hackers and spyware.