PgSphere, an extension for PostgreSQL, aims at providing uniform access to spherical data. It allows for a fast search and analysis for objects with spherical attributes in geographical, astronomical, or other applications using PostgreSQL.

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

The Xdebug extension helps you debugging your script by providing a lot of valuable debug information. The debug information that Xdebug can provide includes the following:

The Helsinki Finite-State Transducer software is intended for the implementation of morphological analysers and other tools which are based on weighted and unweighted finite-state transducer technology.