Pure Data (also known as Pd) is a real-time graphical programming environment for audio and graphics processing. Pd's audio functions are built-in; graphical computations require separate packages such as gem (Graphics Environment for Multimedia) or pd-pdp (Pd Packet).

This package contains client and administrative programs for PostgreSQL: these are the interactive terminal client psql and programs for creating and removing users and databases.

PETSc is a suite of data structures and routines for the scalable (parallel) solution of scientific applications modeled by partial differential equations. It employs the MPI standard for all message-passing communication.

Qt is a cross-platform C++ application framework. Qt's primary feature is its rich set of widgets that provide standard GUI functionality.

This application aims at enabling voice calls features inside a Plasma Mobile environment.

Pistache is a modern and elegant HTTP and REST framework for C++. It is entirely written in pure C++17 and provides a clear and pleasant API.