Sipwise NGCP rtpengine is a proxy for RTP traffic and other UDP based media traffic. It's meant to be used with the Kamailio SIP proxy and forms a drop-in replacement for any of the other available RTP and media proxies.

This package contains (header) files for GNU GCC plugin development. It is only used for the development of GCC plugins, but not needed to run plugins.

GNU Mailutils is a rich and powerful protocol-independent mail framework. It contains a series of useful mail libraries, clients, and servers.

This is the GNU C++ compiler, a fairly portable optimizing compiler for C++.

DefaultGroup is a sub class of click.Group. But it invokes a default subcommand instead of showing a help message when a subcommand is not passed.