Threepwang
I have already given a link to the Spanish translation. QFG1 has never been translated officially.
ZvikaZ
I don't have any Hebrew translations. I would appreciate a link.
Here is a list of translations that I have.
Authors of fan French translations: Threepwang and Hrvg.
French.
Official traslations:
Betrayal in Antara, Eco Quest 1, Eco Quest 2, Freddy Fharkas, Gabriel 1, Gabriel 2, King's Quest 5, King's Quest 6, King's Quest 7, Laura Bow 2,
Larry 3, Larry 5, Larry 6, Larry 7, Lighthouse, Mixed up Mother goose deluxe, Police Quest 4, Phatasmagoria 1, Phatasmagoria 2, Quest for Glory 3,
Rama, Shivers, Shivers 2, Space Quest 4, Space Quest 5, Space Quest 6, Torin, Woodruff.
unOfficial:
Castle of Dr. Brain, Conquests of the Longbow, EcoQuest 1, Gabriel 2, Leisure Suit Larry 1 VGA, Police Quest 1 VGA, Police Quest 3,
Quest for Glory 1 VGA, Space Quest 1 VGA, Space Quest 4, Space Quest 5, Space Quest 6.
Bulgarian fan translations: Quest for Glory 3.
Ukrainian fan translations: Quest for Glory 1 VGA.
Hungarian fan translations: Gabriel 1.
Czech fan translations: Betrayal at Krondor, Quest for Glory 1 VGA, Quest for Glory 3, Quest for Glory 4, Gabriel 1, Gabriel 2, Woodruff
Polish official: King's Quest 5, Larry 1 VGA, Larry 2, Larry 3, Larry 5, Larry 6, Larry 7.
Polish fan: Gabriel 1, Gabriel 2.
Polish (fan?): King's Quest 1 AGI, Larry 1 AGI, Woodruff.
Italian official: King's Quest 5, King's Quest 6, Space Quest 4, Space Quest 5.
Italian fan: Eco Quest 1, King's Quest 4 SCI, Larry 5, Larry 6, Gabriel 1 floppy, Gabriel 1 CD, Quest for Glory 3.
Japanese official: Castle of Dr. Brain, King's Quest 5 CD, Police Quest 2, Quest for Glory 1 EGA, Space Quest 4.
Maybe I missed something or didn't specify it.
It remains to make a list of Spanish, German and Russian translations. There are a lot of them.