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A Tcl Package to Read and Write Shapefiles Gpsmanshp was developed for use in GPSMan, a manager of GPS receiver data. It is written in C and is based on shapelib.

GRX is a 2D graphics C library originaly written by Csaba Biegl for DJ Delorie's DOS port of the GCC compiler. Now it support a big range of platforms.

Evince is a document viewer for multiple document formats including PDF and Postscript. The goal of evince is to replace document viewers such as ggv and gpdf with a single, simple application.

libEMF is a C/C++ library which provides a drawing toolkit based on ECMA-234. The general purpose of this library is to create vector graphics files on POSIX systems which can be imported into StarOffice/OpenOffice.

Atril is a document viewer for multiple document formats including PDF and Postscript. The goal of Atril is to replace document viewers such as ggv and gpdf with a single, simple application.

libwmf is a library for Unix like machines that can convert wmf files into other formats, currently it supports a gd binding to convert to png, and an X one to draw direct to an X window or pixmap.

MapCache is a server that implements tile caching to speed up access to WMS layers. It's primary objectives are to be fast and easily deployable, while offering the essential features (and more!) expected from a tile caching solution.

MegaPOV is a collection of unofficial extensions for the freeware raytracer POV-Ray. It is maintained by a group of POV-Community members - the MegaPOV Team. Up-to-date versions and information can be obtained at the MegaPOV website:

GD.pm is a Perl interface to Thomas Boutell's gd graphics library (version 2.01 or higher). GD allows you to create color drawings using a large number of graphics primitives, and emit the drawings as PNG files.

Geometry::Primitive is a device and library agnostic system for representing geometric entities such as points, lines and shapes. It provides simple objects and many convenience methods you would expect from a geometry library.