Easyspice is a graphical frontend for the electrical circuit simulator Spice. It is by default connected to the geda package and ngspice but can be used as a frontend for other spice simulators programs as well.

The libotf library provides the following facilities: - Read Open Type Layout Tables from OTF file. Currently these tables are supported; head, name, cmap, GDEF, GSUB, and GPOS. - Convert a Unicode character sequence to a glyph code sequence by using the above tables.

SWI-Prolog is a fast and powerful ISO/Edinburgh-style Prolog compiler with a rich set of built-in predicates. It offers a fast, robust and small environment which enables substantial applications to be developed with it.

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:

vorbis-tools contains oggenc (an encoder), ogg123 (a playback tool), ogginfo (displays ogg information), oggdec (decodes ogg files), vcut (ogg file splitter), and vorbiscomment (ogg comment editor).