aafigure is a command line tool that converts drawings in text files to images. Several output formats are supported (SVG, PDF, PNG, JPG and more).

MOPAC is a general-purpose semiempirical molecular orbital package for the study of solid state and molecular structures and reactions.

Clang project is a C, C++, Objective C and Objective C++ front-end based on the LLVM compiler. Its goal is to offer a replacement to the GNU Compiler Collection (GCC).

This is the GNU Modula-2 standard library that comes with the gm2 compiler.

The plprofiler is an extension for the PostgreSQL database system to create performance profiles of PL/pgSQL functions and stored procedures. The included external Python class and command line utility can be used to easily control the extension, run arbitrary SQL commands (invoking PL/pgSQL functions), save and manage the resulting performance datasets and create HTML reports from them.

The casacore package contains the core libraries of the old AIPS++/CASA (Common Astronomy Software Applications) package. This split was made to get a better separation of core libraries and applications.