Opera (web browser)

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Opera
Engine

Opera 12.00 displaying DailyWeeKee on Windows 8.
Developer(s)	Opera Software ASA
Initial release	late 1994^[1]
Stable release	12.12 (December 18, 2012; 0 days ago (2012-12-18))
Preview release	12.12 RC (Build 1704) (December 12, 2012; 6 days ago (2012-12-12))
Development status	Active
Written in	C++^[2]
Operating system	FreeBSD Linux Mac OS X Microsoft Windows Solaris until v. 10.11