1) It's been asked before. Hence use the Search button
2) It's been answered before. Use the Search button.
3) Try
Romhacking.net as start to search for such information.
4) See the tech forum, as this has to do with programming and the internal functions/inner workings of the game.
5) My response said nothing about the subject being wrong, just it's location. I find it an interesting subject myself, although you do seem rather biased and defensive, my response has nothing to do with it's validity. Information regarding this eventually will end up in the Q-gears and the wiki here as well. Relax no one here is out to kill your ideas.
To answer your question, No game specific tools exist too my knowledge. You'll have to make them yourself or you can look for them using google or at other forums. There were several polish, hebrew and Russian translations going on last I checked. Use Google to look for such things.