PdfTeX Stuff
Experimental PdfTeX Patches
Experimental PdfeTeX patch: Simple PNG image copying.
Hash-Patch: PdfeTeX: Moving hash above eqtb_size.
AVL-Patch 3: PdfTeX speed-up by improved PDF-object search using AVL trees.
AVL-Patch 2: Speeding up mapfile reading and font search by AVL trees.
AVL-Patch 1: AVL tree for pdftoepdf.cc file.
SockeTeX. Implementing a rudimentary socket interface for pdfTeX.
Other Hacks
Experimenting with JBIG2 image support to pdfTeX.
Experiment: Converting tpic \special's into \pdfliteral's for use by pdfTeX (tpic2pdftex.awk updated 16 December 2004).
Where is this crazy font from?