TranslateQ can be used as an online translator. Simply select text and press "Fn" or (Right) or Ctrl+Option/Alt.
You can save the translation to your clipboard using the button in the app.
Note: An Internet connection is required.
Version 3.0.4:
ATutor for MAC
Benchmark for MAC
PrimerPlex for MAC
MacKappa for MAC
EdenMath for MAC