Kaspersky is giving away free license of their "Kaspersky Mobile Security 9" mobile protection suite to celebrate Football Worldcup 2010 and now Skype has joined the celebration offering a full month of free calls to USA, UK and 30 other countries.

Here is the official announcement for the offer :

To celebrate a season of football, we’re offering you free calls to qualifying countries for a month. Pick one of these great deals and talk football with your friends and family.

• 60 minutes free calls to landlines in Algeria for a month
• Unlimited free calls to landlines in Argentina for a month
• Unlimited free calls to landlines in Australia for a month
• 400 minutes free calls to landlines in Brazil for a month
• 60 minutes free calls to landlines in Cameroon for a month
• Unlimited free calls to landlines in Chile for a month
• Unlimited free calls to landlines in Denmark for a month
• Unlimited free calls to landlines in France for a month
• Unlimited free calls to landlines in Germany for a month
• 60 minutes free calls to landlines in Ghana for a month
• Unlimited free calls to landlines in Greece for a month
• 60 minutes free calls to landlines and mobiles in Honduras
• Unlimited free calls to landlines in Italy for a month
• 60 minutes free calls to landlines and mobiles in Japan for a month
• 120 minutes free calls to landlines in Mexico for a month
• Unlimited free calls to landlines in the Netherlands for a month
• Unlimited free calls to landlines in New Zealand for a month
• 120 minutes free calls to landlines in Nigeria for a month
• 60 minutes free calls to landlines in Paraguay for a month
• 60 minutes free calls to landlines in Serbia for a month
• Unlimited free calls to landlines in Portugal for a month
• Unlimited free calls to landlines in Slovakia for a month
• 120 minutes free calls to landlines in Slovenia for a month
• 120 minutes free calls to landlines in South Africa for a month
• Unlimited free calls to landlines in South Korea for a month
• Unlimited free calls to landlines in Spain for a month
• 120 minutes free calls to landlines in Switzerland for a month
• Unlimited free calls to landlines in the UK for a month
• 60 minutes free calls to landlines in Uruguay for a month
• Unlimited free calls to landlines and mobiles in the USA for a month

After the first month, you’ll be charged our normal subscription rate. A fair usage policy applies where we offer unlimited calls. Subscriptions exclude service, special, premium and non-geographic numbers. Terms and conditions apply to individuals countries – see the promotion website for more details.