Google
 Translation Browser Buttons

Add a translation browser button to your browser's Links Toolbar to translate web pages or pieces of text with a single click. While surfing the web, if you find a piece of text you'd like to translate, select the text with your mouse and click the browser button. If you want to translate a whole web page, simply click the button.

Right-click on the browser button link and select "Add to Favorites".
AfrikaansAlbanianArabicArmenian
AzerbaijaniBasqueBelarusianBengali
BosnianBulgarianCatalanCebuano
ChichewaChinese (Simplified)Chinese (Traditional)Croatian
CzechDanishDutchEnglish
EsperantoEstonianFilipinoFinnish
FrenchGalicianGeorgianGerman
GreekGujaratiHaitian CreoleHausa
HebrewHindiHungarian
IcelandicIgboIndonesianIrish
ItalianJapaneseJavaneseKannada
KazakhKhmerKoreanLao
LatinLatvianLithuanianMacedonian
MalagasyMalayMalayalamMaltese
MaoriMarathiMongolianMyanmar (Burmese)
NepaliNorwegianPersianPolish
PortuguesePunjabiRomanianRussian
SerbianSesothoSinhalaSlovak
SlovenianSomaliSpanishSundanese
SwahiliSwedishTajikTamil
TeluguThaiTurkishUkrainian
UrduUzbekVietnameseWelsh
YiddishYorubaZulu