Scala is a programming language. It's available in Debian.
The mailing list for discussions about packaging Scala and related software is pkg-scala-maint.
The following software should also be packaged for Debian. If you fill an RFP/ITP bug, please add the link to it here!
Basic language tools
maven-scala-plugin RFP: 572737
IDE integration, Editor support
scala-tool-support (for gedit, genscript, jEdit, Scite, TextPad, UltraEdit, VIM), apparently only available via svn export http://lampsvn.epfl.ch/svn-repos/scala/scala-tool-support/trunk/src scala-tool-support
Common libraries, frameworks