A macro processor that is used automatically by the GNU C compiler to transform programs before actual compilation.

Pynauty can be used to compare graphs for isomorphism and to determine their automorphism group in a Python programming environment. Pynauty is a Python/C extension module using library components from the Nauty package by Brendan McKay.

ORFEO Toolbox (OTB) is distributed as an open source library of image processing algorithms. OTB is based on the medical image processing library ITK and offers particular functionalities for remote sensing image processing in general and for high spatial resolution images in particular.

amazon-ec2-net-utils provides udev integration and helper utilities to manage network configuration in the Amazon EC2 cloud environment

Syntax::Operator::In provides an infix meta-operator that implements a element-of-list test on either strings or numbers.

This package contains the ADAPTIVE Communication Environment (ACE) framework.