A free cross-platform library of fast C++ routines for plotting data in up to 3 dimensions. It can export plots to bitmaps and vector EPS, SVG, IDTF files. There are simple window interfaces based on GLUT, FLTK and/or Qt. MathGL can also be used in the console. There are interfaces to a set of languages, such as, C, Fortran, Pascal, Forth, Python, Octave.

Performance Co-Pilot (PCP) front-end tool for exporting data from PCP in XML format.

Dasel (short for data-selector) allows you to query and modify data structures using selector strings.

QGIS is a Geographic Information System (GIS) which manages, analyzes and display databases of geographic information.

This package contains a port of Sun's transport-independent RPC library to Linux. The library is intended as a replacement for the RPC code in the GNU C library, providing among others support for RPC (and in turn, NFS) over IPv6.

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