We are willing to accept suggestions and learn from other with a different Know-how. There is plenty to do, so any help can be useful. In particular, possible things to do are: - Completing the debugging of t-DMRG - Starting the development of the parallel version of the code - Completing the documentation - Translating the code for different compilers and architectures Anyone interested in join us please send en email to (monta AT sns DOT it with subject: JOIN POWDER)