Davide Madrisan <davide.madrisan(a)gmail.com>
   main developer
   frontend, plugins, libraries, documentation
   porting to the libspec.lib architecture

Stefano Cotta Ramusino aka "whitone" <whitone(a)openmamba.org>
   patch to check for OSI approved licenses
   list of OSI approved licenses
   autospec package search engine (APSE)
   typo fixes in the documentation and more

Silvan Calarco <silvan.calarco(a)mambasoft.it>
   heavy bug tester
   sparse patches
   code for building the list of build requirements
   support for the multi-architecture