python3 python3-pip python3-venv virtualenvwrapper \ # Python development tools
build-essential pkg-config lzip \                    # basic system utilities 
libsystemd-dev libpython3-dev libsvn-dev \           # to build against
git myrepos \                                        # to manage repositories
postgresql libpq-dev \                               # main database
cassandra \                                          # 
postgresql-autodoc graphviz plantuml inkscape        # for documentation