Opera

Opera is fast secure and easy to use. It could be used in PC, Mobile and devices. The browser is free but the SDK and its addons are open source BSD license.. Its features include:

• Opera Turbo for fast browsing on slow connections
• Opera Unite is a technology platform allowing you to share content directly with friends
• Opera Mail - Integrated email client
• Visual tabs and sleek design
• Integrated Web search
• Customize your browser
• Smarter address field
• Content blocking
• Download Manager with BitTorrent
• New private browsing
• Encryption
• Cookie control
• New Vega graphics library
• Introducing Carakan, the fastest JavaScript engine ever