Data::CompactReadonly provides a Compact Read Only Database that consumes very little memory. Once created a database can not be practically updated except by re-writing the whole thing. The aim is for random-access read performance to be on a par with DBM::Deep and for files to be much smaller.

This plugin provides the necessary support functions to store ASN.1 OIDs in a PostgreSQL database.

GETFEM is a library allowing the computation of any elementary matrix (even for mixed finite element methods) on the largest class of methods and elements, and for arbitrary dimension.

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