The GeoScript Google Group is the best place to ask questions and report issues.
http://groups.google.com/group/geoscript
The GeoScript sources are stored at github.
JavaScript:
http://github.com/tschaub/geoscript-js
git clone git://github.com/tschaub/geoscript-js.git
Python:
http://github.com/jdeolive/geoscript-py
git clone git://github.com/jdeolive/geoscript-py.git
Scala:
http://github.com/dwins/geoscript.scala
git clone git://github.com/dwins/geoscript.scala.git
Groovy:
http://github.com/jericks/geoscript-groovy
git clone git://github.com/jericks/geoscript-groovy.git
Report any bugs or problems with GeoScript in the issue tracker.
JavaScript:
http://github.com/tschaub/geoscript-js/issues
Python:
http://github.com/jdeolive/geoscript-py/issues
Scala:
http://github.com/dwins/geoscript.scala/issues
Groovy:
http://github.com/jericks/geoscript-groovy/issues