If you read and write a language other than English we could use your help improving LibrePilot. If English isn't your native language you can help make using LibrePilot easier and more comfortable for your countrymen who don't read English well.
The only language that has a current, maintained translation file is French. German, Spanish, Chinese, and Russian translations are either incomplete or years out of date. Other languages have never even been started.
The wiki article
https://librepilot.atlassian.net/wiki/display/LPDOC/Translating+GCS tells how to work on the translations.