VIPER Tools Version 1.5 Released as Open Source

It is official:
VIPER Tools Version 1.5 is out and has been released as open source software under GNU General Public License Version 3! 
Go to 'Projects' link above to download version 1.5 as a windows installer, IDL 'save file' (*.sav) or as the full IDL source code.  The user manual is currently being updated and will be released shortly.  We are also working on issue tracking, feature request system, forums and more, so stay tuned...