C. V. Radhakrishnan
Check on references to items in thebibliography
Produce lists of symbols as in nomenclature
Support for pstricks in pdfTeX
Presentation slides using pdftex
PDF/X-1a and PDF/A-1b support for pdfTeX
Support screen-based document design
Increase the number of available output streams in LaTeX
Convert (La)TeX to HTML/XML