Some of the links are leading to the download pages of the maintainers of the language packs; others are direct download links to the language packs.
In alphabetical order:
Unzip the downloaded file and upload the folders cmsimple/ and plugins/ to your CMSimple installation (to the place where those folders already exist).
If a language pack has a different installation routine, this will be explained in a readme.txt file which you will find on unzipping the language pack.
Questions or Suggestions?
Discuss these in our Translations-Forum »