A cross-platform web browser and Internet suite which handles common internet-related tasks, including visiting web sites, sending and receiving e-mail messages, managing contacts, online chat and Widgets .
It runs on a variety of operating systems, including many versions of Microsoft Windows, Mac OS X, Linux, FreeBSD and Solaris systems.
It is also used in mobile phones, smartphones, Personal Digital Assistants, game consoles and interactive televisions.
Opera’s lightweight mobile web browser Opera Mini and most current versions of its desktop application are offered free of charge.
It is proprietary software and closed source.