JSesh is used and supported by the IFAO .
JSesh is featured on sun's swing sightings previews 23!
A version which should fix some problems of interaction between Java versions and OS X Capitan.
When launched, asks for the "right" java version to run, if it's not installed.
NOTE : this version is not available for Windows, and the usual links are not functional. Instead, to download it, visit : https://sourceforge.net/projects/jsesh/files/JSesh_6.5.10.dmg/download