A filter, written in Perl, that converts entries in .idx files such that makeindex sorts them correctly for non-english languages. Description and download.

An extension to enable a combined export format from Inkscape with text in a LaTeX picture environment and everything else as EPS. Background information, screenshots, download, and release history.

A tool for describing geometric constructions and making digital illustrations in LaTeX and bitmap format. Available for Windows and Linux.

Open source LaTeX to XML translator. Includes downloads and documentation.

Index processor to create indexes for arbitrary document-preparation systems. Includes overview, documentation, FAQ, and download. [GPL license]