Frans Velthuis' preprocessor for Devanagari text, and fonts and macros to use when typesetting the processed text. The macros provide features that support Sanskrit, Hindi, Marathi, Nepali, and other languages typically printed in the Devanagari script.

The fonts are available both in Metafont and Type 1 format.

The authors are Zdeněk Wagner, Anshuman Pandey, Frans Velthuis, Steven T. Smith, Dominik Wujastyk and François Patte.