Check out MakeUseOf cheat sheets that list shortcuts for a number of essential programs that you probably use on a daily basis. Those will definitely make you more productive. All free. Enjoy! Share them with everyone!

To download them you just need a password. Simply subscribe to MakeUseOf Newsletter using your email below to get it. The password will be instantly emailed to you once you have confirmed your subscription.

(That's not all! You will also get access to MakeUseOf Guides)

They have CheatSheets for many different things and on their download page for FREE include:

• Google Docs CheatSheet
• Wikipedia CheatSheet
• Dropbox Tips
• Youtube Tips
• Outlook Shortcuts
• Skype Shortcuts
• Opera Shortcuts
• iPhone CheatSheet
• Useful Gmail Shortcuts
• Twitter CheatSheet
• Photoshop CS5 CheatSheet
• iTunes CheatSheet (Mac)
• iTunes Shortcuts (Windows)
• Windows CMD Commands
• GIMP Shortcuts
• 30 Codes for Chat Smileys
• Facebook Shortcuts
• VLC Player Shortcuts
• Google Reader Shortcuts
• Mozilla Thunderbird Shortcuts
• Internet Explorer Shortcuts
• Google Chrome Shortcuts
• Firefox Shortcuts (MacOSX)
• Firefox Shortcuts (Windows)
• Best Google Search Tips
• Linux Commands Reference
• Mac OSX Shortcuts
• Windows Shortcuts
  
  
  
  Check out http://www.makeuseof.com/pages/downloads