• Adware
  Ad-Aware Personal provides advanced protection from known data-mining, aggressive advertising, Trojans, dialers, malware, browser hijackers, and tracking components. This software is downloadable free of charge.

• Adobe Acrobat Reader
  Read Adobe PDF files on your desktop or on the Web.

• AVG Anti-Virus Free Edition
  Protect your computer from viruses and malicious programs.
• avast! 4 Home Edition
  avast! 4 Home Edition is a free complete ICSA certified antivirus software for home noncommercial use. avast! obtained VB100% awards in 2002/4 Virus Bulletin comparative reviews under Windows.
• Antivir Personal Edition
  

• All-in-One Secretmaker
  Avoid spyware, intruders, spam, banner ads, and pop-ups while protecting your privacy.
• Spybot- Search and Destroy
  Spybot - Search & Destroy can detect and remove a multitude of adware files and modules from your computer. Spybot also can clean program and Web-usage tracks from your system, which is especially useful if you share your computer. Modules chosen for removal can be sent directly to the included file shredder, ensuring complete elimination from your system. For advanced users, it allows you to fix Registry inconsistencies related to adware and to malicious program installations. The handy online-update feature ensures that Spybot always has the most current and complete listings of adware, dialers, and other uninvited system residents.
• SpywareBlaster
  SpywareBlaster doesn't scan for and clean spyware--it prevents it from being installed in the first place. SpywareBlaster prevents the installation of ActiveX-based spyware, adware, dialers, browser hijackers, and other potentially unwanted programs. It can also block spyware/tracking cookies in IE and Mozilla/Firefox, and restrict the actions of spyware/ad/tracking sites. With the built-in Check for Updates feature, you can help ensure your protection is up-to-date. SpywareBlaster also includes a System Snapshot feature, which lets you take a snapshot of your computer in its clean state and later revert, undoing many changes made by spyware and browser hijackers.

• Avant Browser
  The top rated multi-window browser in Internet, which adds a batch of features and functionalities to Internet Explorer. Avant Browser is the fastest web browser on Earth. Its user-friendly interface brings a new level of clarity and efficiency to your browsing experience, and frequent upgrades have steadily improved its reliability.
• Mozilla Firefox
  The award-winning Web browser is better than ever. Browse the Web with confidence - Firefox protects you from viruses, spyware and pop-ups. Enjoy improvements to performance, ease of use and privacy. It's easy to import your favorites and settings and get started. Download Firefox now and get the most out of the Web.

• Ultimate CD/DVD Burner
  Ultimate CD/DVD Burner is a free, fast, powerful and easy to use CD DVD burner software that burns data, audios, videos, and images to CDs or DVDs.
• CD Burner XP
  CDBurnerXP Pro is a free CD/DVD burning solution. With this software you can burn CD-R, CD-RW DVD+R/RW DVD-R/RW discs.

• DivX Play Bundle with DivX Player
  Create and watch videos in the DivX video format.

• Download Accelerator Plus
  Improve download speeds, resume broken downloads, and find mirror sites.
• Orbit Downloader
  Leader of download manager revolution, is devoted to new generation web (web2.0) downloading, such as video/music/files from Myspace, YouTube, Imeem, Pandora, Rapidshare. And to make general downloading easier and faster.
• Flashget
  FlashGet is a leading download manager and has the highest amount of users on the internet. It uses MHT(Multi-server Hyper-threading Transportation) technique, supports various protocols and has excellent document management features.

• DVDx
  DVDx allows you to convert DVD to VCD2.0 or SCVD1.0 or DiVX (AVI) in one step (Including multiplexing, splitting). It produces good quality movies in MPEG1/2 format you don't need to have 5GB or more free on your hard disk and it is simple to use.

• Winzip
  Zip and unzip your files quickly to conserve disk space and greatly reduce e-mail transmission time.
• WinRAR
  A powerful archive manager. It can backup your data and reduce size of email attachments, decompress RAR, ZIP and other files.

• Comodo Firewall
  protection against identity theft hackers, Trojans, scripts and other unknown threats.
• Kerio Personal Firewall
  

• FLV Player
  FLVPlayer is a simple Microsoft Windows program that serves a single purpose--provides a quick and flexible way for opening FLV encoded video files. As many people who encode video in Flash Video (FLV) format have probably realized, there is no program provided by Macromedia that allows easy previewing of FLV files. This is where FLVPlayer comes into play.

• ICQ
  Communicate instantly using the latest version of this popular chat client.
• Trillian
  Chat with all your friends on mIRC, AIM, ICQ, MSN, and Yahoo Messenger.
• AOL Instant Messenger (AIM)
  Communicate instantly with friends or family across the Internet.
• MSN Messenger (Windows XP)
  Download this feature-packed instant messenger and chat with text, voice, or free long-distance.

• GOM Media Player
  The Ultimate VOD player. A FREE media player with popular audio & video codecs built-in.
• RealPlayer
  The free RealPlayer 10 is the only digital media player you need to find and download new music, play and manage audio and video clips, and take your digital entertainment with you.
• VLC Media Player
  VLC (initially VideoLAN Client) is a highly portable multimedia player for various audio and video formats, including MPEG-1, MPEG-2, MPEG-4, DivX, MP3, and OGG, as well as for DVDs, VCDs, and various streaming protocols. It also can be used as a server for unicast or multicast streams in IPv4 or IPv6 on a high-bandwidth network.
• Quicktime
  Play MPEG-4 movies with AAC sound with this latest version of Apple's premier media player.
• Winamp
  Winamp Play and organize a variety of audio and video files with this popular player.
• Windows Media Player
  Get fast and flexible digital-media playback with access to smart organization features and online stores.
• JetAudio Basic
  Play audio and video files, convert to other file formats, and burn CDs.

• Ares Gold
  Search for and download MP3, video, and image files on major P2P networks.
• iMesh
  Find, download, and share MP3, video, and image files.

• Ubuntu
  Ubuntu is a community developed, linux-based operating system that is perfect for laptops, desktops and servers. It contains all the applications you need - a web browser, presentation, document and spreadsheet software, instant messaging and much more.
• Linux
  Linux is a free Unix-type operating system originally created by Linus Torvalds with the assistance of developers around the world. Developed under the GNU General Public License , the source code for Linux is freely available to everyone. Click on the link below to find out more about the operating system that is causing a revolution in the world of computers.

• OpenOffice
  An office-productivity suite which is approximately comparable to MS Office. It was previously known as StarOffice before it became an open-source project. OpenOffice comes with OpenWriter - a word processor, OpenCalc - a spreadsheet and OpenImpress - a presentational package. OpenOffice requires the X-Windows System although a version exists for Windows.

• Picasa
  Picasa is software that helps you instantly find, edit and share all the pictures on your PC. Every time you open Picasa, it automatically locates all your pictures (even ones you forgot you had) and sorts them into visual albums organised by date with folder names you will recognise. You can drag and drop to arrange your albums and make labels to create new groups. Picasa makes sure your pictures are always organised. Picasa also makes advanced editing simple by putting one-click fixes and powerful effects at your fingertips. And Picasa makes it a snap to share your pictures - you can email, print photos home, make gift CDs, and even post pictures on your own blog.
• IrfanView
  IrfanView is a very fast, small, compact and innovative FREEWARE (for non-commercial use) graphic viewer for Windows 9x/ME/NT/2000/XP/2003.Try a fast and flexible image viewer and editor.

• Goggle Pack
  Enjoy safe, useful software for your computer. Software includes Google Earth, Desktop, Toolbar, Picasa, Screensaver, Mozilla Firefox, Ad-Aware, Norton Anti-Virus, Adobe Reader, Talk, Video Player, RealPlayer. Download and install everything in just a few clicks. Choose only the software you want.
• Yahoo Toolbar with Anti-Spy
  
• Panicware
  Pop-Up Stopper Free Edition: Basic ad-blocking for FREE.

• Limewire
  LimeWire is the world's fastest P2P file-sharing application, letting users share and search for all types of computer files, including movies, pictures, games, and text documents. The applications other features include dynamic querying, the ability to preview files while downloading, advanced techniques for locating rare files, and an extremely intuitive user interface. LimeWire features personalized spam blocker to get rid of junk results. Automatic updates will keep you sharing faster than ever with the latest version.
• Morpheus
  The new Morpheus with BitTorrent support takes the most powerful file-sharing technology available today and adds great features including quick and easy audio and video exporting to iPods through iTunes, one-click CD burning and firewall-to-firewall transfers that increases the number of available files. The smart user interface makes it fun to search, discover, download and play all types of media files including MP3 audio, music, movies, videos, games, photos and documents. Search multiple P2P networks including the Neo Network, Gnutella and others to download more of what you find including rare and unique content you can't find anywhere else. Morpheus protects your privacy with access to public-proxy networks; works with your antivirus software; returns fast, multi-source downloads; provides Bitzi anti-spoofing lookups; and includes new community features and parental filters for safe downloads.
• BitComet
  BitComet is a p2p file-sharing freeware fully compatible with Bittorrent, which is one of the most popular p2p protocol designed for high-speed distribution of 100MB or GB sized files. BitComet is a powerful, clean, fast, and easy-to-use bittorrent client. It supports simultaneous downloads, download queue, selected downloads in torrent package, fast-resume, chatting, disk cache, speed limits, port mapping, proxy, ip-filter, etc.

• CM DiskCleaner
  CM DiskCleaner is an application designed to find garbage on your computer. Every computer in use is filled with unnecessary files and registry entries over time. CM DiskCleaner has a unique Registry Cleaner and a Disk Cleaner to help you find this garbage. The Registry Cleaner resolves problems and is the best of it's kind. No difficult choices or settings to select. The best disk cleaner you get.
• CCleaner
  CCleaner (Crap Cleaner) is a system-optimization tool. It removes unused and temporary files from your system, allowing it to run faster and more efficiently, and giving you more hard-disk space. The application cleans traces left by Windows, Internet Explorer, and third-party applications.
• EasyCleaner
  EasyCleaner is a small program which searches the Windows registry for entries that are pointing nowhere. EasyCleaner also lets you delete all kinds of unnecessary files such as temps and backups.
• RegSeeker
  RegSeeker includes a powerful registry cleaner and can display various informations like your startup entries, several histories (even index.dat files), installed applications and much more !
• Contig
  Contig is a single-file defragmenter that attempts to make files contiguous on disk. Its perfect for quickly optimizing files that are continuously becoming fragmented, or that you want to ensure are in as few fragments as possible.
• FreeRAM
  Increase your system performance by cleaning the content of your RAM.
• SmartFTP Client
  Use a full-featured FTP client with a snazzy interface.

• ABC Video Roll
  an easy-to-use video editor that allows you to mix two images together, fade in and out, add text, music and graphics, add Hollywood-style special effects, transitions and filters such as: Cross Fade, Wipes, Bend, Motion Key, Morph, 3-D Explosions, etc. ABC Video Roll allows you to manage the size of your video collection by cutting out unwanted material and pasting together favorite scenes.
• Avid Free DV
  Avid Free DV is feature-streamlined, standalone software which includes basic video and audio editing capabilities, up to two streams of real-time effects and support for both Windows XP and Macintosh OS X platforms.
• DebugMode Wax
  Wax is a high performance and flexible video compositing and special effects software. The idea for Wax is to be very general purpose and flexible in video compositing and effects, so that you can compose your dream video sequence with ease everytime.
• Jumpcut
  The easiest way to upload, create, edit and share your video and photos.

• Skype
  This VoIP application, which lets you make toll-free PC-to-PC calls, probably isn't as popular with phone companies as it is with the general public. The conversations won't cost you anything, but you will have to plunk down for a microphone or a headset.

Link

• Download.com
• Freewarefiles
• Topdownloads
• Softpedia
• Soft32
• Sofotex
• PCdon.com
• Computer maintenance