| suomi | fin-000 |
| Opera | |
| bosanski | bos-000 | Opera |
| български | bul-000 | Опера |
| català | cat-000 | Opera |
| čeština | ces-000 | Opera |
| 普通话 | cmn-000 | Opera |
| 國語 | cmn-001 | Opera |
| dansk | dan-000 | Opera |
| Deutsch | deu-000 | Opera |
| eesti | ekk-000 | Opera |
| ελληνικά | ell-000 | Opera |
| English | eng-000 | Opera |
| Esperanto | epo-000 | Opera |
| euskara | eus-000 | Opera |
| français | fra-000 | Opera |
| galego | glg-000 | Opera |
| עברית | heb-000 | אופרה |
| hrvatski | hrv-000 | Opera |
| magyar | hun-000 | Opera |
| bahasa Indonesia | ind-000 | Opera |
| bahasa Indonesia | ind-000 | Opera Browser |
| íslenska | isl-000 | Opera |
| italiano | ita-000 | Opera |
| 日本語 | jpn-000 | Opera |
| ქართული | kat-000 | Opera |
| Kurmancî | kmr-000 | Opera |
| 한국어 | kor-000 | 오페라 |
| lietuvių | lit-000 | Opera |
| latviešu | lvs-000 | Opera |
| മലയാളം | mal-000 | ഓപ്പറ |
| Bân-lâm-gú | nan-005 | Opera |
| Plattdüütsch | nds-000 | Opera |
| Nederlands | nld-000 | Opera |
| nynorsk | nno-000 | Nettlesaren Opera |
| bokmål | nob-000 | Opera |
| فارسی | pes-000 | مرورگر اپرا |
| polski | pol-000 | Opera |
| português | por-000 | Opera |
| română | ron-000 | Opera |
| русский | rus-000 | Opera |
| Žemaitiu | sgs-000 | Opera |
| slovenčina | slk-000 | Opera |
| slovenščina | slv-000 | Opera |
| español | spa-000 | Opera |
| српски | srp-000 | Опера |
| svenska | swe-000 | Opera |
| Tagalog | tgl-000 | Opera |
| ภาษาไทย | tha-000 | โอเปร่า |
| Türkçe | tur-000 | Opera |
| українська | ukr-000 | Opera |
| tiếng Việt | vie-000 | Opera |