CSITools (CSIT)
has been translated into the following languages:
These localizations for KSP and its DLC’s are available through Steam:
American English 
German (Deutsch) 
Spanish (Español) 
French (Français) 
Italian (Italiano) 
Japanese(日本語) 
Brazil Portuguese (Português Brasil)
Russian (Русский) 
Simplified Chinese (简体中文)
Included just in case
Mexican Spanish (Mexicano) 
[Korean (한국어) 
Dutch (Nederlands) 
Norwegian (Norsk) 
Polish (Polski)] 
Swedish (Svenska) 
Taiwanese (国语) 
Hawai’ian(ʻŌlelo Pākē)