Below are the user-contributed translations of the Scala manuals that we have received so far. They are made available to the community as-is: we can make no guarantees about the information contained, since we cannot verify the content or correctness of these documents.
If you have other translations ready, please let us know [23]!
Links:
[1] http://www.scala-lang.org/sites/default/files/linuxsoft_archives/docu/files/ScalaTutorial-es_ES.pdf
[2] http://www.scala-lang.org/sites/default/files/linuxsoft_archives/docu/files/ScalaTutorial-pt_BR.pdf
[3] http://www.scala-lang.org/sites/default/files/linuxsoft_archives/docu/files/ScalaTutorial-ja_JP.pdf
[4] http://www.scala-lang.org/sites/default/files/linuxsoft_archives/docu/files/ScalaTutorial-it_IT.pdf
[5] http://www.scala-lang.org/sites/default/files/linuxsoft_archives/docu/files/ScalaTutorial-zh_CN.pdf
[6] http://www.scala-lang.org/sites/default/files/linuxsoft_archives/docu/files/ScalaTutorial-pl_PL.pdf
[7] http://www.scala-lang.org/sites/default/files/linuxsoft_archives/docu/files/ScalaTutorial-no_NO.pdf
[8] http://www.scala-lang.org/sites/default/files/linuxsoft_archives/docu/files/ScalaTutorial-ru_RU.pdf
[9] http://www.scala-lang.org/sites/default/files/linuxsoft_archives/docu/files/ScalaTutorial-sv_SE.pdf
[10] http://www.scala-lang.org/sites/default/files/linuxsoft_archives/docu/files/ScalaTutorial-de_DE.pdf
[11] http://www.scala-lang.org/sites/default/files/linuxsoft_archives/docu/files/ScalaTutorial-ko_KR.pdf
[12] http://www.scala-lang.org/sites/default/files/linuxsoft_archives/docu/files/ScalaTutorial-fr_FR.pdf
[13] http://www.scala-lang.org/sites/default/files/linuxsoft_archives/docu/files/ScalaTutorial-uk_UA.pdf
[14] http://www.scala-lang.org/www.scala-lang.org/sites/default/files/linuxsoft_archives/docu/files/Scala语言规范.pdf#
[15] http://www.scala-lang.org/sites/default/files/linuxsoft_archives/docu/files/Scala语言规范.pdf#
[16] http://www.scala-lang.org/www.scala-lang.org/sites/default/files/linuxsoft_archives/docu/files/LangSpec2.8-ja_JP.pdf#
[17] http://www.scala-lang.org/sites/default/files/linuxsoft_archives/docu/files/LangSpec2.8-ja_JP.pdf#
[18] http://www.scala-lang.org/sites/default/files/linuxsoft_archives/docu/files/ScalaByExample-ja_JP.pdf
[19] http://www.scala-lang.org/sites/default/files/linuxsoft_archives/docu/files/ScalaByExample-ja_JP.pdf#
[20] http://www.scala-lang.org/sites/default/files/linuxsoft_archives/docu/files/ScalaByExample-fr_FR.pdf
[21] http://www.scala-lang.org/sites/default/files/linuxsoft_archives/docu/files/ScalaByExample-fr_FR.pdf#
[22] https://sites.google.com/site/scalajp/
[23] http://www.scala-lang.org/node/188