• Web, E-mail, IM, P2P and Network shields
  
• Boot-time Scanning.
  
• Internet Site Ratings Plugin
  
• Script Malware Protection
  
• Sandboxing Feature (Limited)
  
• Relatively Light On Resources.

• Great Detection Rate
  
• Particularly For Rootkits
  
• Light On Resources
  
• No Registration Needed
  
• No Nag Screens Or Advertisements
  
• Automatically Updates And Removes Threats
  

• 100% Free
  
• Defends your PC from Internet attacks
  
• Control what files run on your PC
  
• Prevents malware from being installed
  
• Auto Sandbox Technology™
  
• Cloud based Behaviour Analysis
  
• Cloud based Behaviour Whitelisting
  
• Award winning & highly rated Firewall
  

• Lightning fast scan speeds
  
• Full scans for all drives
  
• Cooperative functionality
  
• Priority database updates
  
• Quarantine function holds threats and lets you restore at your convenience
  
• Ignore list for both the scanner and Protection Module
  
• Customizable settings enhance performance
  
• Password protect key program settings
  
• Gets Malwarebytes running when blocked
  
• Extra utilities to help remove malware manually
  
• Command line support for quick scanning
  
• Realtime Proactive Protection Module
  
• Multi-lingual support
  

-Taken from here

[Guide] Malware Bytes Anti-Malware [Detailed + Pictures][Noob-Friendly]- Paradise.

• 100% Free.
  
• Secure Web Browsing.
  
• Enhanced Privacy: Browsing history, cookies, and cached temporary files collected while Web browsing stay in the sandbox and don't leak into Windows.
  
• Secure E-mail: Viruses and other malicious software that might be hiding in your email can't break out of the sandbox and can't infect your real system.
  
• Windows Stays Lean: Prevent wear-and-tear in Windows by installing software into an isolated sandbox.
  

[http://www.hackforums.net/showthread.php?tid=435649]How To Use Sandboxie [/url]- Wind

• Privacy Cleaner
  
• Empties Recycle Bin
  
• Registry Backup
  
• Removes Temporary files and log files
  
• Software Uninstaller
  
• Startup Manager
  
• System Restore Remover
  
• Registry Cleaner
  
• Drive Wiper
  

• Disk Cleaner
  
• Registry Cleaner
  
• Shortcuts Fixer
  
• Uninstall Manager
  
• Startup Manager
  
• Memory Optimizer
  
• Context Menu Manager
  
• Registry Defrag
  
• Tracks Eraser
  
• File Shredder
  
• File Undelete
  
• File Encrypter and Decrypter
  
• Disk Analysis
  
• Duplicate Files Finder
  
• Empty Folders Finder
  
• File Splitter and Joiner
  
• Process Manager
  
• Windows Standard Tools
  

• Safely scan your entire Windows registry for invalid or obsolete information
  
• A simple, user-friendly interface with which you can safely repair invalid entries in your Windows Registry
  
• Make your computer faster by cleaning your Windows registry
  
• Improve your Windows PC’s overall performance and stability
  
• Find Windows Registry keys left over from deleted files or uninstalled applications
  
• Automatic backup creation of the repaired registry entries
  
• 100% Spyware FREE, NOT contain any Spyware, Adware or Viruses
  

Eusing Free Registry Cleaner will clean up your Registry by finding:

• Missing Shared Dlls
  
• Unused File Extension
  
• Invalid ActiveX
  
• Invalid Help Files
  
• Invalid Paths
  
• Sound and App Events
  
• Obsolete start menu order
  
• Invalid Fonts
  
• Invalid application paths
  
• Invalid startup programs
  
• Invalid custom controls
  
• Missing Shortcut reference
  
• Obsolete Software Key
  
• Invalid Installer reference
  
• Missing File and Folder
  

• Defragment exactly what you want
  
• Safe and Secure
  
• Compact and portable
  
• Interactive drive map
  
• Quick Defrag
  
• Defragment free space
  
• Scheduled defragmentation
  
• Multi-lingual support
  

More Details Here.

• Stable
  
• Support for IE, Firefox, Opera, Chrome and Safari
  
• Simultaneous Multi-part Downloads
  
• Flash Video Download.
  
• Restart and Recover
  
• Powerful Scheduler
  
• Management Of Downloaded Files
  
• Updated torrents core library;
  
• Ability to import downloads from uTorrent and Orbit clients.
  
• Better allocation of traffic between active downloads.
  

• Instant remote support.
  
• Remote maintenance.
  
• Remote access- Access your data and applications – anytime, anywhere.
  
• Access your any computer from home.
  

(There's not telling that Photoshop is the Best software for Graphics, but unfortunately it is not Free)

• Free.
  
• Frequently updated with new features and fixes.
  
• It's community developed, so users can have direct input on new features.
  
• Customizable and extensible through the use of plug-ins, scripts, etc.
  
• Runs on many platforms including GNU/Linux (i386, PPC), Microsoft Windows (XP, Vista), Mac OS X, Sun OpenSolaris, FreeBSD.
  

• Grab the Screen in seconds by just dragging your mouse to grabbing the screen.
  
• The image is instantly uploaded and the URL is automatically copied to the clipboard.
  
• Paste and share the URL of the image on IM, blog and more!
  

No Interfaces, just click Drag mouse & grab screen..

• Capture full screen, active window, or rectangular area with either a hotkey or notification icon.
  
• Output to clipboard, file, or printer.
  

TOO MANY FEATURES, Please look at it features HERE.

• Open Source.
  
• Built-in Spam Filtering And RSS Reader
  
• Message Color Coding
  
• Fast Email Search
  
• Spell Check As You Type
  
• Inbox Filters
  
• Kerberos Authentication
  
• Automated Update.
  
• Phishing Protection.
  
• Robust Privacy
  
• Cutting Out the Junk
  
• Smart Folders to help manage multiple email accounts by combining special folders like your Inbox, Sent, or Archive folder.
  

--- Any many more HERE.

• Military-grade high-bit encryption
• Your internet connection is cryptographically secured from prying eyes
• Your private information stays private
• Secure connection to all websites and services, from Facebook to online banking
• Email cannot be viewed in transit through the proXPN network
• Instant messaging chats cannot be intercepted via the proXPN network
• Internet activity (web browsing, online applications, etc) cannot be tracked by your ISP
• proXPN's public IPs ensure that your real IP is hidden and impossible to uncover.

----~And Many More

• Secure your web session, data, online shopping, and personal information online with HTTPS encryption.
  
• Protect yourself from identity theft online.
  
• Hide your IP address for your privacy online.
  
• Access all content privately without censorship; bypass firewalls.
  
• Protect yourself from snoopers at Wi-Fi hotspots, hotels, airports, corporate offices.
  
• Detects and blocks known malware sites.(new)
  

• Use the "AdBlock " extension along with Hotspot shield if you're using Google chrome. This will allow you to browse internet Ad free with browsers.

Download AdBlock.