.. blogpost:: :title: A few interesting modules :keywords: scapy :date: 2017-11-04 :categories: module * `GPAW `_ : GPAW is a density-functional theory (DFT) Python code based on the projector-augmented wave (PAW) method and the atomic simulation environment (ASE). It uses plane-waves, atom-centered basis-functions or real-space uniform grids combined with multigrid methods. * `mypy `_ : an experimental optional static type checker for Python that aims to combine the benefits of dynamic (or "duck") typing and static typing. * `scapy `_ : networks, IP, protocols * `sympy-live `_ : web server to run custom examples * `wooey `_ : website to execute :epkg:`python` script * `zc.async `_ : processus synchronization * `zentyal `_ : small business server, includes mails